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Marquise|Natural|GIA

0.40ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6561722846

Certificate GIA 6561722846

Diamond specifications and retailer prices

From $308 USD
₹29,344 INR
As of November 1, 2026
Save $338 USD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $646 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561722846. Listed at 8 retailers as of October 31, 2026, with prices from $308 to $646, a $338 spread on the same certified stone. Yorxs lists it at $646. 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

0.40
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561722846
Dimensions7.25 × 3.80 × 2.39 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal
Top View
7.25 mm3.80 mm0.40 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561722846
Side View
Table 57.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 62.9%

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 1
Current: $530 USD|Low: $308 USD|High: $685 USD|Avg: $491 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 2$308 USD
Retailer 5$358 USD
Retailer 6$448 USD
Retailer 1$530 USD
Retailer 4$570 USD
Retailer 3$581 USD
Yorxs$646 USD

8 data points across 7 retailers

8 retailers$308 USD to $646 USD

A
Cheapest Retailer
-
$308 USD
₹29,344 INR
A
Retailer 2
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 3
-
$443 USD
A$682 AUD
View
B+
Retailer 4
-
$448 USD
SGD 606 SGD
View
B
Retailer 5
-
$530 USD
£417 GBP
View
B
Retailer 6
-
$570 USD
View
B
Retailer 7
-
$581 USD
£457 GBP
View
Most Expensive
B
Yorxs
EB6E32F2B · Oct 31
$646 USD
€615 EUR
View
7 more retailers have this diamond
Prices start from $308 USDSave up to $338 USD

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
0.40ct Marquise
$308 USD