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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7448024996

Certificate GIA 7448024996

Diamond specifications and retailer prices

From £1,653 GBP
HK$17,300 HKD
As of November 1, 2026
Save £2,990 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,643 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-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 7448024996. Listed at 17 retailers as of October 30, 2026, with prices from £1,653 to £4,643, a £2,990 spread on the same certified stone. NZ Jewellers lists it at £4,643. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7448024996
Dimensions9.71 × 4.87 × 3.53 mm
L/W Ratio1.99
Top View
9.71 mm4.87 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7448024996
Side View
Table 55.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 72.6%

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 1
Current: £4,643 GBP|Low: £1,601 GBP|High: £4,643 GBP|Avg: £2,410 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 11£1,653 GBP
Retailer 2£1,669 GBP
Retailer 7£1,989 GBP
Retailer 6£2,015 GBP
Retailer 14£2,034 GBP
Retailer 15£2,049 GBP
Retailer 8£2,196 GBP
Retailer 4£2,220 GBP
Retailer 9£2,220 GBP
Retailer 5£2,302 GBP
Retailer 3£2,306 GBP
Retailer 13£2,444 GBP
Retailer 12£2,562 GBP
Retailer 10£3,714 GBP
NZ Jewellers£4,643 GBP

43 data points across 15 retailers

17 retailers£1,653 GBP to £4,643 GBP

A
Cheapest Retailer
-
£1,653 GBP
HK$17,300 HKD
A
Retailer 2
-
£1,669 GBP
₹212,999 INR
View
A
Retailer 3
-
£1,989 GBP
$2,665 USD
View
A
Retailer 4
-
£2,015 GBP
$2,700 USD
View
A
Retailer 5
-
£2,034 GBP
$2,725 USD
View
A
Retailer 6
-
£2,049 GBP
$2,746 USD
View
Final sale: no returns
A
Retailer 7
-
£2,196 GBP
View
A
Retailer 8
-
£2,220 GBP
$2,975 USD
View
A
Retailer 9
-
£2,220 GBP
$2,975 USD
View
A
Retailer 10
-
£2,302 GBP
SGD 4,169 SGD
View
A
Retailer 11
-
£2,306 GBP
$3,090 USD
View
A
Retailer 12
-
£2,327 GBP
$3,118 USD
View
A
Retailer 13
-
£2,444 GBP
€3,119 EUR
View
B+
Retailer 14
-
£2,562 GBP
$3,433 USD
View
B+
Retailer 15
-
£2,562 GBP
$3,433 USD
View
B
Retailer 16
-
£3,714 GBP
View
Most Expensive
B
NZ Jewellers
db59b6e8-827c-49d1-a7bb-e2fe7ca90c61 · Oct 30
£4,643 GBP
$6,221 USD
View
16 more retailers have this diamond
Prices start from £1,653 GBPSave up to £2,990 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
1.00ct Marquise
£1,653 GBP