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Marquise|Natural|GIA

0.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 5566198069

Certificate GIA 5566198069

Diamond specifications and retailer prices

From $250 SGD
₹18,607 INR
As of November 2, 2026
Save $543 SGD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $793 SGD at MOH London · As of November 2, 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 G 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 5566198069. Listed at 17 retailers as of November 2, 2026, with prices from $250 to $793, a $543 spread on the same certified stone. MOH London lists it at $793. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle34.7°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 5566198069
Dimensions6.87 × 3.53 × 2.09 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
6.87 mm3.53 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5566198069
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $793 SGD|Low: $249 SGD|High: $1,614 SGD|Avg: $512 SGD|-4.9%
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
Retailer 16
November 2, 2026
Retailer 2$250 SGD
Retailer 7$317 SGD
Retailer 16$344 SGD
Retailer 6$347 SGD
Retailer 8$358 SGD
Retailer 15$370 SGD
Retailer 5$375 SGD
Retailer 4$384 SGD
Retailer 9$435 SGD
Retailer 14$463 SGD
Retailer 12$471 SGD
Retailer 3$512 SGD
Retailer 10$550 SGD
Retailer 11$599 SGD
MOH London$793 SGD
Retailer 13$1,556 SGD

27 data points across 16 retailers

17 retailers$250 SGD to $793 SGD

A
Cheapest Retailer
-
$250 SGD
₹18,607 INR
A
Retailer 2
-
$311 SGD
HK$1,900 HKD
View
B+
Retailer 3
-
$317 SGD
$248 USD
View
Final sale: no returns
A
Retailer 4
-
$344 SGD
$269 USD
View
A
Retailer 5
-
$347 SGD
$271 USD
View
A
Retailer 6
-
$358 SGD
$280 USD
View
A
Retailer 7
-
$370 SGD
$289 USD
View
A
Retailer 8
-
$375 SGD
View
A
Retailer 9
-
$384 SGD
$300 USD
View
B+
Retailer 10
-
$435 SGD
£268 GBP
View
B+
Retailer 11
-
$463 SGD
$362 USD
View
B+
Retailer 12
-
$471 SGD
£290 GBP
View
B
Retailer 13
-
$512 SGD
$400 USD
View
B
Retailer 14
-
$550 SGD
$430 USD
View
B
Retailer 15
-
$599 SGD
€446 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 2
$793 SGD
£488 GBP
View
15 more retailers have this diamond
Prices start from $250 SGDSave up to $543 SGD

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
$250 SGD