Marquise|Natural|GIA

3.02ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 1545473051

Certificate GIA 1545473051

Diamond specifications and retailer prices

From €31,004 EUR
$34,774 USD
As of November 2, 2026
Save €11,006 EUR (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €56,572 EUR at MOH London · As of October 11, 2026
View at MOH London

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded I 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 1545473051. Listed at 20 retailers as of November 2, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.02
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.1°
Pavilion angle40.37°
OriginNatural
Grading LabGIA
CertificateGIA 1545473051
Dimensions15.64 × 7.39 × 4.58 mm
L/W Ratio2.12
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle, Natural
Top View
15.64 mm7.39 mm3.02 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1545473051
Side View
Table 60.0%Crown 37.1°Girdle: STK-VTKPavilion 40.37°Culet: NoneDepth 62.0%

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: €56,572 EUR|Low: €30,680 EUR|High: €56,572 EUR|Avg: €38,097 EUR
MOH London
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
November 2, 2026
Retailer 14€31,004 EUR
Retailer 5€33,491 EUR
Retailer 3€34,714 EUR
Retailer 11€34,960 EUR
Retailer 13€35,138 EUR
Retailer 4€35,248 EUR
Retailer 12€35,792 EUR
Retailer 10€37,075 EUR
Retailer 7€39,017 EUR
Retailer 9€40,225 EUR
Retailer 6€41,893 EUR
Retailer 2€42,010 EUR
Retailer 8€45,801 EUR
MOH London€56,572 EUR

35 data points across 14 retailers

20 retailers€31,004 EUR to €42,010 EUR

B+
Cheapest Retailer
-
€31,004 EUR
$34,774 USD
Retailer 2
-
€32,586 EUR
$36,549 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
€32,763 EUR
$36,747 USD
View
B+
Retailer 4
-
€33,491 EUR
CA$52,171 CAD
View
B+
Retailer 5
-
€33,536 EUR
$37,614 USD
View
B+
Retailer 6
-
€34,960 EUR
$39,211 USD
View
Final sale: no returns
Retailer 7
-
€35,138 EUR
A$60,632 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
€35,248 EUR
$39,534 USD
View
Retailer 9
-
€35,792 EUR
$40,145 USD
View
Price last confirmed 21 days ago
Retailer 10
-
€37,075 EUR
$41,583 USD
View
Price last confirmed 21 days ago
Retailer 11
-
€37,284 EUR
$41,818 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
€38,425 EUR
$43,098 USD
View
Retailer 13
-
€38,775 EUR
$43,490 USD
View
Price last confirmed 25 days ago
B
Retailer 14
-
€39,017 EUR
£34,458 GBP
View
Retailer 15
-
€40,266 EUR
$45,163 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€41,315 EUR
$46,339 USD
View
B
Retailer 17
-
€41,893 EUR
$46,987 USD
View
B
Retailer 18
-
€42,010 EUR
View
Retailer 19
-
€45,801 EUR
ZAR 829,891 ZAR
View
Price last confirmed 20 days ago
Most Expensive
MOH London
BE3B338FD · Oct 11
€56,572 EUR
£49,962 GBP
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from €31,004 EURSave up to €11,006 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+
3.02ct Marquise
€31,004 EUR