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Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1565302529

Certificate GIA 1565302529

Diamond specifications and retailer prices

From $325 SGD
₹24,208 INR
As of November 2, 2026
Save $690 SGD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,015 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565302529. Listed at 17 retailers as of November 2, 2026, with prices from $325 to $1,015, a $690 spread on the same certified stone. MOH London lists it at $1,015. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.4°
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565302529
Dimensions6.46 × 3.49 × 2.22 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm3.49 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565302529
Side View
Table 57.0%Crown 38.4°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 63.6%

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: $1,015 SGD|Low: $325 SGD|High: $1,703 SGD|Avg: $641 SGD|-0.8%
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 2, 2026
Retailer 2$325 SGD
Retailer 7$396 SGD
Retailer 6$405 SGD
Retailer 4$440 SGD
Retailer 5$454 SGD
Retailer 3$473 SGD
Retailer 15$490 SGD
Retailer 8$569 SGD
Retailer 10$592 SGD
Retailer 14$602 SGD
Retailer 9$643 SGD
Retailer 13$681 SGD
Retailer 11$815 SGD
MOH London$1,015 SGD
Retailer 12$1,684 SGD

24 data points across 15 retailers

17 retailers$325 SGD to $1,015 SGD

A
Cheapest Retailer
-
$325 SGD
₹24,208 INR
A
Retailer 2
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 3
-
$396 SGD
$310 USD
View
B+
Retailer 4
-
$405 SGD
$317 USD
View
Final sale: no returns
B+
Retailer 5
-
$440 SGD
$344 USD
View
B+
Retailer 6
-
$454 SGD
$355 USD
View
B+
Retailer 7
-
$473 SGD
$370 USD
View
B+
Retailer 8
-
$490 SGD
$383 USD
View
B
Retailer 9
-
$569 SGD
£350 GBP
View
B+
Retailer 10
-
$592 SGD
$463 USD
View
B
Retailer 11
-
$602 SGD
£371 GBP
View
B
Retailer 12
-
$643 SGD
$503 USD
View
B
Retailer 13
-
$681 SGD
ZAR 8,607 ZAR
View
Retailer 14
-
$740 SGD
A$890 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$815 SGD
€607 EUR
View
Most Expensive
B
MOH London
24D782C3B · Nov 2
$1,015 SGD
£625 GBP
View
15 more retailers have this diamond
Prices start from $325 SGDSave up to $690 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
$325 SGD