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Marquise|Natural|GIA

1.25ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7568521203

Certificate GIA 7568521203

Diamond specifications and retailer prices

From £3,670 GBP
As of November 4, 2026
Save £4,652 GBP (56%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £8,321 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural marquise diamond

This 1.25ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568521203. Listed at 30 retailers as of November 4, 2026, with prices from £3,670 to £8,321, a £4,652 spread on the same certified stone. NZ Jewellers lists it at £8,321. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568521203
Dimensions11.15 × 5.48 × 3.46 mm
L/W Ratio2.03
Top View
11.15 mm5.48 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568521203
Side View
Table 59.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £8,321 GBP|Low: £3,517 GBP|High: £8,321 GBP|Avg: £4,744 GBP
NZ Jewellers
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Retailer 31
November 6, 2026
Retailer 25£3,517 GBP
Retailer 11£3,670 GBP
Retailer 19£3,730 GBP
Retailer 13£3,757 GBP
Retailer 12£3,762 GBP
Retailer 20£3,886 GBP
Retailer 24£3,909 GBP
Retailer 4£3,925 GBP
Retailer 30£3,934 GBP
Retailer 2£3,976 GBP
Retailer 21£3,982 GBP
Retailer 14£4,288 GBP
Retailer 27£4,326 GBP
Retailer 28£4,386 GBP
Retailer 3£4,442 GBP
Retailer 18£4,445 GBP
Retailer 15£4,507 GBP
Retailer 16£4,507 GBP
Retailer 17£4,507 GBP
Retailer 31£4,676 GBP
Retailer 22£4,699 GBP
Retailer 8£4,725 GBP
Retailer 29£4,804 GBP
Retailer 6£4,806 GBP
Retailer 5£4,968 GBP
Retailer 9£4,971 GBP
Retailer 23£5,021 GBP
Retailer 7£5,109 GBP
Retailer 26£6,891 GBP
Retailer 10£7,310 GBP
NZ Jewellers£8,321 GBP

17 data points across 31 retailers

30 retailers£3,670 GBP to £8,321 GBP

A
Cheapest Retailer
-
£3,670 GBP
A
Retailer 2
-
£3,730 GBP
View
A
Retailer 3
-
£3,757 GBP
View
A
Retailer 4
-
£3,762 GBP
View
A
Retailer 5
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£3,886 GBP
View
A
Retailer 6
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£3,909 GBP
View
A
Retailer 7
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£3,925 GBP
View
A
Retailer 8
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£3,934 GBP
View
A
Retailer 9
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£3,976 GBP
View
Final sale: no returns
A
Retailer 10
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£3,982 GBP
View
A
Retailer 11
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£4,288 GBP
View
A
Retailer 12
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£4,326 GBP
View
A
Retailer 13
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£4,386 GBP
View
A
Retailer 14
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£4,442 GBP
View
A
Retailer 15
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£4,445 GBP
View
Retailer 16
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£4,507 GBP
View
Price last confirmed 8 days ago
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Retailer 17
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£4,507 GBP
View
A
Retailer 18
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£4,507 GBP
View
A
Retailer 19
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£4,676 GBP
View
B+
Retailer 20
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£4,699 GBP
View
B+
Retailer 21
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£4,725 GBP
View
B+
Retailer 22
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£4,804 GBP
View
B+
Retailer 23
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£4,806 GBP
View
B+
Retailer 24
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£4,968 GBP
View
B+
Retailer 25
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£4,971 GBP
View
B+
Retailer 26
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£5,021 GBP
View
B+
Retailer 27
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£5,109 GBP
View
B
Retailer 28
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£6,891 GBP
View
B
Retailer 29
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£7,310 GBP
View
Most Expensive
B
NZ Jewellers
e04d82c7-e38d-4560-8a8d-11a9ebf6cbf3 · Nov 5
£8,321 GBP
$11,138 USD
View
29 more retailers have this diamond
Prices start from £3,670 GBPSave up to £4,652 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.25ct Marquise
£3,670 GBP