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Marquise|Natural|GIA

0.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6562277377

Certificate GIA 6562277377

Diamond specifications and retailer prices

From $253 USD
As of October 31, 2026
Save $381 USD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $634 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct 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 6562277377. Listed at 14 retailers as of October 26, 2026, with prices from $253 to $634, a $381 spread on the same certified stone. MOH London lists it at $634. 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

0.30
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.3°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562277377
Dimensions6.70 × 3.56 × 2.18 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Top View
6.70 mm3.56 mm0.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6562277377
Side View
Table 57.0%Crown 36.3°Girdle: VTN-VTKPavilion 39.2°Culet: NoneDepth 61.2%

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: Oct 31
Current: $634 USD|Low: $213 USD|High: $1,338 USD|Avg: $433 USD|-7.2%
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
Retailer 15
November 1, 2026
Retailer 14$253 USD
Retailer 11$274 USD
Retailer 13$276 USD
Retailer 6$280 USD
Retailer 5$295 USD
Retailer 3$297 USD
Retailer 12$306 USD
Retailer 7$337 USD
Retailer 2$348 USD
Retailer 10$369 USD
Retailer 9$376 USD
Retailer 15$405 USD
Retailer 8$528 USD
MOH London$634 USD
Retailer 4$1,241 USD

41 data points across 15 retailers

14 retailers$253 USD to $634 USD

A
Cheapest Retailer
-
$253 USD
Final sale: no returns
B+
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$276 USD
View
B+
Retailer 4
-
$280 USD
View
B+
Retailer 5
-
$295 USD
View
B+
Retailer 6
-
$297 USD
SGD 402 SGD
View
B+
Retailer 7
-
$306 USD
View
B+
Retailer 8
-
$348 USD
£274 GBP
View
B
Retailer 9
-
$369 USD
View
B
Retailer 10
-
$376 USD
£296 GBP
View
B
Retailer 11
-
$405 USD
View
B
Retailer 12
-
$528 USD
€503 EUR
View
Most Expensive
B
MOH London
0E8BF19DC · Oct 26
$634 USD
£499 GBP
View
12 more retailers have this diamond
Prices start from $253 USDSave up to $381 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
0.30ct Marquise
$253 USD