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Oval|Natural|IGI

0.51ct D IF Oval Natural Diamond

VG • D/IF • IGI 763646299

Shape and cutting style on the report: Oval brilliant

Certificate IGI 763646299

Diamond specifications and retailer prices

From $843 SGD
As of November 4, 2026
Save $2,609 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,453 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 763646299. Listed at 16 retailers as of November 4, 2026, with prices from $843 to $3,453, a $2,609 spread on the same certified stone. NZ Jewellers lists it at $3,453. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 763646299
Dimensions6.63 × 4.41 × 2.71 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Top View
6.63 mm4.41 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 763646299
Side View
Table 61.0%Crown 35.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.5%

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 4
Current: $1,698 SGD|Low: $842 SGD|High: $2,041 SGD|Avg: $1,347 SGD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$843 SGD
Retailer 8$1,015 SGD
Retailer 7$1,118 SGD
Retailer 3$1,238 SGD
Retailer 2$1,306 SGD
Retailer 6$1,546 SGD
Retailer 1$1,698 SGD
Retailer 5$2,014 SGD

27 data points across 8 retailers

16 retailers$843 SGD to $3,453 SGD

A
Cheapest Retailer
-
$843 SGD
A
Retailer 2
-
$1,015 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,102 SGD
View
A
Retailer 4
-
$1,102 SGD
View
A
Retailer 5
-
$1,114 SGD
View
A
Retailer 6
-
$1,118 SGD
View
A
Retailer 7
-
$1,144 SGD
View
A
Retailer 8
-
$1,238 SGD
View
A
Retailer 9
-
$1,270 SGD
View
A
Retailer 10
-
$1,270 SGD
View
A
Retailer 11
-
$1,306 SGD
View
A
Retailer 12
-
$1,546 SGD
View
B+
Retailer 13
-
$1,698 SGD
View
B+
Retailer 14
-
$2,014 SGD
View
B+
Retailer 15
-
$2,201 SGD
View
Most Expensive
B
NZ Jewellers
ad9cdf56-c0e5-4e2d-8580-ab2a4b5d0cb2 · Nov 5
$3,453 SGD
$2,702 USD
View
15 more retailers have this diamond
Prices start from $843 SGDSave up to $2,609 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
$843 SGD