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Marquise|Natural|GIA

0.70ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6511294804

Certificate GIA 6511294804

Diamond specifications and retailer prices

From £725 GBP
HK$7,600 HKD
As of November 1, 2026
Save £1,654 GBP (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,379 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter 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 6511294804. Listed at 16 retailers as of November 1, 2026, with prices from £725 to £2,379, a £1,654 spread on the same certified stone. NZ Jewellers lists it at £2,379. 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

0.70
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6511294804
Dimensions7.83 × 4.40 × 3.45 mm
L/W Ratio1.78
Top View
7.83 mm4.40 mm0.70 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6511294804
Side View
Table 54.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 78.3%

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: £2,379 GBP|Low: £695 GBP|High: £2,379 GBP|Avg: £1,183 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
November 2, 2026
Retailer 11£725 GBP
Retailer 7£725 GBP
Retailer 3£899 GBP
Retailer 13£909 GBP
Retailer 4£975 GBP
Retailer 10£975 GBP
Retailer 5£981 GBP
Retailer 2£1,020 GBP
Retailer 12£1,125 GBP
Retailer 9£1,264 GBP
Retailer 8£1,294 GBP
Retailer 6£1,787 GBP
NZ Jewellers£2,379 GBP

44 data points across 13 retailers

16 retailers£725 GBP to £2,379 GBP

A
Cheapest Retailer
-
£725 GBP
HK$7,600 HKD
A
Retailer 2
-
£725 GBP
₹92,653 INR
View
B+
Retailer 3
-
£899 GBP
$1,207 USD
View
Final sale: no returns
B+
Retailer 4
-
£904 GBP
$1,213 USD
View
B+
Retailer 5
-
£909 GBP
$1,220 USD
View
B+
Retailer 6
-
£975 GBP
$1,309 USD
View
B+
Retailer 7
-
£975 GBP
$1,309 USD
View
B+
Retailer 8
-
£981 GBP
$1,317 USD
View
B
Retailer 9
-
£1,008 GBP
SGD 1,828 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
£1,020 GBP
$1,369 USD
View
B
Retailer 11
-
£1,076 GBP
$1,444 USD
View
B
Retailer 12
-
£1,125 GBP
$1,510 USD
View
B
Retailer 13
-
£1,264 GBP
€1,616 EUR
View
B
Retailer 14
-
£1,294 GBP
View
B
Retailer 15
-
£1,787 GBP
View
Most Expensive
C
NZ Jewellers
f18111d0-4bc4-4a3f-b259-bbfea26bd3dd · Nov 3
£2,379 GBP
$3,193 USD
View
15 more retailers have this diamond
Prices start from £725 GBPSave up to £1,654 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
0.70ct Marquise
£725 GBP