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Oval|Natural|GIA

0.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5543879084

Certificate GIA 5543879084

Diamond specifications and retailer prices

From $910 NZD
₹48,821 INR
As of October 31, 2026
Save $1,921 NZD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,830 NZD at MOH London · As of November 1, 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 31, 2026, with prices from $910 to $2,830, a $1,921 spread on the same certified stone. MOH London lists it at $2,830. 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

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: Oct 31
Current: $2,830 NZD|Low: $907 NZD|High: $2,864 NZD|Avg: $1,691 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$910 NZD
Retailer 6$1,396 NZD
Retailer 2$1,500 NZD
Retailer 4$1,742 NZD
Retailer 5$1,842 NZD
MOH London$2,830 NZD

40 data points across 6 retailers

6 retailers$910 NZD to $2,830 NZD

A
Cheapest Retailer
-
$910 NZD
₹48,821 INR
B+
Retailer 2
-
$1,396 NZD
$787 USD
View
B+
Retailer 3
-
$1,500 NZD
£666 GBP
View
B+
Retailer 4
-
$1,742 NZD
€935 EUR
View
Retailer 5
-
$1,842 NZD
A$1,597 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
6C0B31F91 · Nov 1
$2,830 NZD
£1,256 GBP
View
5 more retailers have this diamond
Prices start from $910 NZDSave up to $1,921 NZD

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
$910 NZD