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Marquise|Natural|GIA

0.70ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2564396735

Certificate GIA 2564396735

Diamond specifications and retailer prices

From £814 GBP
$1,093 USD
As of November 2, 2026
Save £1,338 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,153 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564396735. Listed at 14 retailers as of November 2, 2026, with prices from £814 to £2,153, a £1,338 spread on the same certified stone. NZ Jewellers lists it at £2,153. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564396735
Dimensions8.55 × 4.59 × 2.97 mm
L/W Ratio1.86
Culet sizeNone
Top View
8.55 mm4.59 mm0.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564396735
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,153 GBP|Low: £672 GBP|High: £2,153 GBP|Avg: £1,063 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 3, 2026
Retailer 6£678 GBP
Retailer 7£794 GBP
Retailer 4£814 GBP
Retailer 13£850 GBP
Retailer 12£882 GBP
Retailer 15£882 GBP
Retailer 3£917 GBP
Retailer 5£994 GBP
Retailer 2£1,007 GBP
Retailer 14£1,019 GBP
Retailer 9£1,113 GBP
Retailer 10£1,234 GBP
Retailer 11£1,318 GBP
Retailer 8£1,616 GBP
NZ Jewellers£2,153 GBP

28 data points across 15 retailers

14 retailers£814 GBP to £2,153 GBP

Retailer 1
-
£794 GBP
$1,065 USD
Price last confirmed 26 days ago
B+
Retailer 2
-
£814 GBP
$1,093 USD
View
Final sale: no returns
B+
Retailer 3
-
£850 GBP
$1,140 USD
View
B+
Retailer 4
-
£882 GBP
$1,184 USD
View
B+
Retailer 5
-
£882 GBP
$1,184 USD
View
B+
Retailer 6
-
£917 GBP
$1,230 USD
View
B
Retailer 7
-
£994 GBP
$1,334 USD
View
B+
Retailer 8
-
£1,007 GBP
View
B
Retailer 9
-
£1,019 GBP
$1,367 USD
View
B+
Retailer 10
-
£1,113 GBP
View
B
Retailer 11
-
£1,234 GBP
€1,577 EUR
View
B
Retailer 12
-
£1,318 GBP
ZAR 28,574 ZAR
View
B
Retailer 13
-
£1,616 GBP
View
Most Expensive
B
NZ Jewellers
43d86e27-6395-4dd7-b56a-eb1fc6e071dd · Nov 3
£2,153 GBP
$2,889 USD
View
13 more retailers have this diamond
Prices start from £814 GBPSave up to £1,338 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.

B+
0.70ct Marquise
£814 GBP