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Marquise|Natural|GIA

1.02ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 1236952500

Certificate GIA 1236952500

Diamond specifications and retailer prices

From €3,458 EUR
$3,879 USD
As of October 30, 2026
Save €2,411 EUR (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,870 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236952500. Listed at 7 retailers as of October 30, 2026, with prices from €3,458 to €5,870, a €2,411 spread on the same certified stone. MOH London lists it at €5,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1236952500
Dimensions10.30 × 5.29 × 3.24 mm
L/W Ratio1.95
Top View
10.30 mm5.29 mm1.02 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1236952500
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.3%

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: Oct 30
Current: €5,870 EUR|Low: €3,458 EUR|High: €5,932 EUR|Avg: €4,058 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€3,458 EUR
Retailer 2€3,590 EUR
Retailer 5€3,719 EUR
Retailer 7€3,763 EUR
Retailer 6€3,973 EUR
Retailer 3€3,973 EUR
MOH London€5,870 EUR

31 data points across 7 retailers

7 retailers€3,458 EUR to €5,870 EUR

B+
Cheapest Retailer
-
€3,458 EUR
$3,879 USD
B+
Retailer 2
-
€3,590 EUR
£3,171 GBP
View
Retailer 3
-
€3,719 EUR
A$6,418 AUD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
€3,763 EUR
$4,221 USD
View
Retailer 5
-
€3,973 EUR
$4,456 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€3,973 EUR
View
Most Expensive
B
MOH London
D35C85CCA · Nov 1
€5,870 EUR
£5,184 GBP
View
6 more retailers have this diamond
Prices start from €3,458 EURSave up to €2,411 EUR

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+
1.02ct Marquise
€3,458 EUR