Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6341101447

Certificate GIA 6341101447

Diamond specifications and retailer prices

From $7,233 USD
As of October 30, 2026
Save $8,328 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,561 USD 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 $7,233 to $15,561, a $8,328 spread on the same certified stone. NZ Jewellers lists it at $15,561. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $15,561 USD|Low: $6,940 USD|High: $15,561 USD|Avg: $9,756 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$6,940 USD
Retailer 10$7,781 USD
Retailer 11$7,846 USD
Retailer 9$8,429 USD
Retailer 7$8,559 USD
Retailer 2$8,662 USD
Retailer 5$9,645 USD
Retailer 8$9,726 USD
Retailer 3$11,091 USD
Retailer 4$13,037 USD
NZ Jewellers$15,561 USD

42 data points across 11 retailers

17 retailers$7,233 USD to $15,561 USD

Retailer 1
-
$6,940 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$7,233 USD
View
B
Retailer 3
-
$7,285 USD
View
B+
Retailer 4
-
$7,639 USD
CA$10,609 CAD
View
B
Retailer 5
-
$7,781 USD
View
B
Retailer 6
-
$7,846 USD
View
B
Retailer 7
-
$8,429 USD
View
B
Retailer 8
-
$8,559 USD
View
B
Retailer 9
-
$8,662 USD
£6,821 GBP
View
B
Retailer 10
-
$8,933 USD
View
B
Retailer 11
-
$9,240 USD
View
B
Retailer 12
-
$9,240 USD
View
B
Retailer 13
-
$9,550 USD
View
B
Retailer 14
-
$9,645 USD
€9,186 EUR
View
B
Retailer 15
-
$9,726 USD
View
B
Retailer 16
-
$13,037 USD
£10,265 GBP
View
Most Expensive
B
NZ Jewellers
170f851d-aaac-4eab-9e8f-04e7ef44227a · Oct 30
$15,561 USD
View
16 more retailers have this diamond
Prices start from $7,233 USDSave up to $8,328 USD

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
$7,233 USD