CaratHunter
Plans
Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2567157205

Certificate GIA 2567157205

Diamond specifications and retailer prices

From £2,412 GBP
₹308,240 INR
As of November 2, 2026
Save £3,179 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,590 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-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 2567157205. Listed at 23 retailers as of October 30, 2026, with prices from £2,412 to £5,590, a £3,179 spread on the same certified stone. NZ Jewellers lists it at £5,590. 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567157205
Dimensions12.18 × 4.99 × 2.84 mm
L/W Ratio2.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Knot, Feather, Needle
Top View
12.18 mm4.99 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567157205
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.9%

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 2
Current: £2,412 GBP|Low: £2,407 GBP|High: £5,159 GBP|Avg: £3,328 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 1£2,412 GBP
Retailer 3£2,552 GBP
Retailer 10£3,044 GBP
Retailer 4£3,130 GBP
Retailer 9£3,283 GBP
Retailer 6£3,283 GBP
Retailer 11£3,394 GBP
Retailer 5£3,421 GBP
Retailer 2£3,423 GBP
Retailer 8£3,944 GBP
Retailer 7£5,111 GBP

29 data points across 11 retailers

23 retailers£2,412 GBP to £5,590 GBP

A
Cheapest Retailer
-
£2,412 GBP
₹308,240 INR
B+
Retailer 2
-
£2,552 GBP
$3,424 USD
View
Final sale: no returns
B+
Retailer 3
-
£2,662 GBP
A$5,496 AUD
View
B+
Retailer 4
-
£2,740 GBP
$3,677 USD
View
B+
Retailer 5
-
£2,742 GBP
$3,679 USD
View
B+
Retailer 6
-
£2,824 GBP
$3,789 USD
View
B
Retailer 7
-
£2,964 GBP
$3,978 USD
View
B
Retailer 8
-
£3,044 GBP
$4,085 USD
View
B+
Retailer 9
-
£3,130 GBP
View
B+
Retailer 10
-
£3,209 GBP
$4,306 USD
View
B+
Retailer 11
-
£3,209 GBP
$4,306 USD
View
B+
Retailer 12
-
£3,209 GBP
$4,306 USD
View
B+
Retailer 13
-
£3,283 GBP
$4,405 USD
View
B+
Retailer 14
-
£3,283 GBP
View
B
Retailer 15
-
£3,320 GBP
$4,455 USD
View
B
Retailer 16
-
£3,391 GBP
$4,550 USD
View
B
Retailer 17
-
£3,394 GBP
$4,554 USD
View
B+
Retailer 18
-
£3,421 GBP
€4,372 EUR
View
Retailer 19
-
£3,423 GBP
A$7,066 AUD
View
Price last confirmed 23 days ago
B
Retailer 20
-
£3,703 GBP
$4,969 USD
View
B
Retailer 21
-
£3,944 GBP
ZAR 85,512 ZAR
View
B
Retailer 22
-
£5,111 GBP
View
Most Expensive
B
NZ Jewellers
18f28add-cce8-4bf0-a136-aa31fc3a143d · Oct 30
£5,590 GBP
$7,502 USD
View
22 more retailers have this diamond
Prices start from £2,412 GBPSave up to £3,179 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
1.02ct Marquise
£2,412 GBP