CaratHunter
Plans
Oval|Natural|GIA

0.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2241098611

Certificate GIA 2241098611

Diamond specifications and retailer prices

From $936 SGD
As of November 6, 2026
Save $537 SGD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,472 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241098611. Listed at 11 retailers as of November 6, 2026, with prices from $936 to $1,472, a $537 spread on the same certified stone. Frank Darling lists it at $1,472. 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

0.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle40.58°
OriginNatural
Grading LabGIA
CertificateGIA 2241098611
Dimensions6.31 × 4.53 × 2.83 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.31 mm4.53 mm0.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2241098611
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 40.58°Culet: NoneDepth 62.4%

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 6
Current: $1,472 SGD|Low: $936 SGD|High: $1,507 SGD|Avg: $1,180 SGD|-2.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$936 SGD
Retailer 7$951 SGD
Retailer 3$974 SGD
Retailer 10$977 SGD
Retailer 8$1,001 SGD
Retailer 6$1,037 SGD
Retailer 11$1,239 SGD
Retailer 5$1,256 SGD
Retailer 4$1,373 SGD
Retailer 2$1,397 SGD
Frank Darling$1,472 SGD

21 data points across 11 retailers

11 retailers$936 SGD to $1,472 SGD

A
Cheapest Retailer
-
$936 SGD
A
Retailer 2
-
$951 SGD
View
A
Retailer 3
-
$974 SGD
View
A
Retailer 4
-
$977 SGD
View
A
Retailer 5
-
$1,001 SGD
View
B+
Retailer 6
-
$1,037 SGD
View
B+
Retailer 7
-
$1,239 SGD
View
B+
Retailer 8
-
$1,256 SGD
View
B+
Retailer 9
-
$1,373 SGD
View
B+
Retailer 10
-
$1,397 SGD
View
Most Expensive
B
Frank Darling
2706125HK · Nov 6
$1,472 SGD
$1,149 USD
View
10 more retailers have this diamond
Prices start from $936 SGDSave up to $537 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
0.51ct Oval
$936 SGD