CaratHunter
Plans
Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6341101447

Certificate GIA 6341101447

Diamond specifications and retailer prices

From $9,247 SGD
$7,233 USD
As of October 30, 2026
Save $10,647 SGD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,893 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6341101447. Listed at 17 retailers as of October 30, 2026, with prices from $9,247 to $19,893, a $10,647 spread on the same certified stone. NZ Jewellers lists it at $19,893. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6341101447
Dimensions8.65 × 6.62 × 4.05 mm
L/W Ratio1.31
Top View
8.65 mm6.62 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6341101447
Side View
Table 56.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 61.1%

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: Oct 30
Current: $19,893 SGD|Low: $8,872 SGD|High: $19,893 SGD|Avg: $12,483 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$8,872 SGD
Retailer 10$9,947 SGD
Retailer 11$10,030 SGD
Retailer 9$10,776 SGD
Retailer 7$10,942 SGD
Retailer 4$11,007 SGD
Retailer 5$12,294 SGD
Retailer 8$12,434 SGD
Retailer 3$14,179 SGD
Retailer 2$16,577 SGD
NZ Jewellers$19,893 SGD

42 data points across 11 retailers

17 retailers$9,247 SGD to $19,893 SGD

Retailer 1
-
$8,872 SGD
$6,940 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$9,247 SGD
$7,233 USD
View
B
Retailer 3
-
$9,313 SGD
$7,285 USD
View
B+
Retailer 4
-
$9,765 SGD
CA$10,609 CAD
View
B
Retailer 5
-
$9,947 SGD
$7,781 USD
View
B
Retailer 6
-
$10,030 SGD
$7,846 USD
View
B
Retailer 7
-
$10,776 SGD
$8,429 USD
View
B
Retailer 8
-
$10,942 SGD
$8,559 USD
View
B
Retailer 9
-
$11,007 SGD
£6,779 GBP
View
B
Retailer 10
-
$11,420 SGD
$8,933 USD
View
B
Retailer 11
-
$11,812 SGD
$9,240 USD
View
B
Retailer 12
-
$11,812 SGD
$9,240 USD
View
B
Retailer 13
-
$12,209 SGD
$9,550 USD
View
B
Retailer 14
-
$12,294 SGD
€9,159 EUR
View
B
Retailer 15
-
$12,434 SGD
$9,726 USD
View
B
Retailer 16
-
$16,577 SGD
£10,210 GBP
View
Most Expensive
B
NZ Jewellers
170f851d-aaac-4eab-9e8f-04e7ef44227a · Oct 30
$19,893 SGD
$15,561 USD
View
16 more retailers have this diamond
Prices start from $9,247 SGDSave up to $10,647 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
$9,247 SGD