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Oval|Natural|IGI

1.51ct I I1 Oval Natural Diamond

VG • I/I1 • IGI 698538835

Shape and cutting style on the report: Oval brilliant

Certificate IGI 698538835

Diamond specifications and retailer prices

From $1,948 SGD
$1,523 USD
As of November 1, 2026
Save $3,269 SGD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,217 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 698538835. Listed at 6 retailers as of October 30, 2026, with prices from $1,948 to $5,217, a $3,269 spread on the same certified stone. NZ Jewellers lists it at $5,217. 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

1.51
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 698538835
Dimensions8.55 × 6.41 × 4.17 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Top View
8.55 mm6.41 mm1.51 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 698538835
Side View
Table 62.0%Crown 37.1°Girdle: THK-VTKPavilion 41.4°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,217 SGD|Low: $1,884 SGD|High: $5,728 SGD|Avg: $2,776 SGD|+0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,948 SGD
Retailer 5$2,138 SGD
Retailer 6$2,138 SGD
Retailer 2$2,237 SGD
Retailer 3$2,467 SGD
Retailer 7$2,795 SGD
NZ Jewellers$5,217 SGD

33 data points across 7 retailers

6 retailers$1,948 SGD to $5,217 SGD

B+
Cheapest Retailer
-
$1,948 SGD
$1,523 USD
B+
Retailer 2
-
$2,138 SGD
$1,672 USD
View
B+
Retailer 3
-
$2,138 SGD
$1,672 USD
View
B+
Retailer 4
-
$2,237 SGD
$1,749 USD
View
B+
Retailer 5
-
$2,467 SGD
$1,929 USD
View
Most Expensive
B+
NZ Jewellers
3b7817cc-03af-40b3-ae74-195aa5eb9ea3 · Oct 30
$5,217 SGD
$4,079 USD
View
5 more retailers have this diamond
Prices start from $1,948 SGDSave up to $3,269 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.

B+
1.51ct Oval
$1,948 SGD