CaratHunter
Plans
Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2205669294

Shape and cutting style on the report: Oval brilliant

Certificate GIA 2205669294

Diamond specifications and retailer prices

From $7,802 SGD
As of November 5, 2026
Save $9,047 SGD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,849 SGD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2205669294. Listed at 17 retailers as of November 5, 2026, with prices from $7,802 to $16,849, a $9,047 spread on the same certified stone. NZ Jewellers lists it at $16,849. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2205669294
Dimensions8.75 × 6.53 × 4.09 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
8.75 mm6.53 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2205669294
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $16,849 SGD|Low: $7,863 SGD|High: $16,849 SGD|Avg: $10,324 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$7,863 SGD
Retailer 7$7,959 SGD
Retailer 3$8,424 SGD
Retailer 9$8,494 SGD
Retailer 11$9,126 SGD
Retailer 8$9,267 SGD
Retailer 4$9,404 SGD
Retailer 2$10,375 SGD
Retailer 10$10,531 SGD
Retailer 5$14,001 SGD
NZ Jewellers$16,849 SGD

44 data points across 11 retailers

17 retailers$7,802 SGD to $16,849 SGD

B
Cheapest Retailer
-
$7,802 SGD
Retailer 2
-
$7,863 SGD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$7,959 SGD
View
B
Retailer 4
-
$8,368 SGD
View
Retailer 5
-
$8,424 SGD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$8,494 SGD
View
B
Retailer 7
-
$9,126 SGD
View
B
Retailer 8
-
$9,267 SGD
View
B
Retailer 9
-
$9,404 SGD
View
B
Retailer 10
-
$9,630 SGD
View
B
Retailer 11
-
$10,099 SGD
View
B
Retailer 12
-
$10,099 SGD
View
B
Retailer 13
-
$10,375 SGD
View
B
Retailer 14
-
$10,432 SGD
View
B
Retailer 15
-
$10,531 SGD
View
B
Retailer 16
-
$14,001 SGD
View
Most Expensive
B
NZ Jewellers
53bf81d3-dcde-4e57-ac7d-922f6235a149 · Nov 5
$16,849 SGD
$13,147 USD
View
16 more retailers have this diamond
Prices start from $7,802 SGDSave up to $9,047 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
$7,802 SGD