Oval|Natural|GIA

0.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5543879084

Certificate GIA 5543879084

Diamond specifications and retailer prices

From $659 SGD
₹48,983 INR
As of October 28, 2026
Save $1,387 SGD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,047 SGD at MOH London · As of October 25, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543879084. Listed at 6 retailers as of October 25, 2026, with prices from $659 to $2,047, a $1,387 spread on the same certified stone. MOH London lists it at $2,047. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5543879084
Dimensions6.06 × 4.50 × 2.80 mm
L/W Ratio1.35
Top View
6.06 mm4.50 mm0.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543879084
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,047 SGD|Low: $656 SGD|High: $2,070 SGD|Avg: $1,224 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$659 SGD
Retailer 6$1,009 SGD
Retailer 4$1,088 SGD
Retailer 2$1,257 SGD
Retailer 5$1,331 SGD
MOH London$2,047 SGD

42 data points across 6 retailers

6 retailers$659 SGD to $2,047 SGD

A
Cheapest Retailer
-
$659 SGD
₹48,983 INR
B+
Retailer 2
-
$1,009 SGD
$787 USD
View
B+
Retailer 3
-
$1,088 SGD
£668 GBP
View
B+
Retailer 4
-
$1,257 SGD
€934 EUR
View
B+
Retailer 5
-
$1,331 SGD
A$1,597 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
6C0B31F91 · Oct 25
$2,047 SGD
£1,257 GBP
View
5 more retailers have this diamond
Prices start from $659 SGDSave up to $1,387 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
$659 SGD