Oval|Natural|GIA

0.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5543879084

Certificate GIA 5543879084

Diamond specifications and retailer prices

From $514 USD
₹48,983 INR
As of October 28, 2026
Save $1,082 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,596 USD 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 $514 to $1,596, a $1,082 spread on the same certified stone. MOH London lists it at $1,596. 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
Color
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

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: Oct 28
Current: $1,596 USD|Low: $511 USD|High: $1,614 USD|Avg: $956 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$514 USD
Retailer 6$787 USD
Retailer 2$850 USD
Retailer 3$981 USD
Retailer 5$1,038 USD
MOH London$1,596 USD

41 data points across 6 retailers

6 retailers$514 USD to $1,596 USD

A
Cheapest Retailer
-
$514 USD
₹48,983 INR
B+
Retailer 2
-
$787 USD
View
B+
Retailer 3
-
$850 USD
£669 GBP
View
B+
Retailer 4
-
$981 USD
€934 EUR
View
B+
Retailer 5
-
$1,038 USD
A$1,597 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
6C0B31F91 · Oct 25
$1,596 USD
£1,257 GBP
View
5 more retailers have this diamond
Prices start from $514 USDSave up to $1,082 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
0.51ct Oval
$514 USD