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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6542974224

Certificate GIA 6542974224

Diamond specifications and retailer prices

From $4,570 USD
HK$35,700 HKD
As of October 31, 2026
Save $5,631 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,201 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 G 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 6542974224. Listed at 20 retailers as of October 30, 2026, with prices from $4,570 to $10,201, a $5,631 spread on the same certified stone. NZ Jewellers lists it at $10,201. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542974224
Dimensions8.85 × 6.45 × 4.20 mm
L/W Ratio1.37
Top View
8.85 mm6.45 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542974224
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 65.1%

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: Oct 31
Current: $10,201 USD|Low: $4,531 USD|High: $10,504 USD|Avg: $6,071 USD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 2$4,570 USD
Retailer 20$4,625 USD
Retailer 9$4,818 USD
Retailer 12$4,893 USD
Retailer 6$4,920 USD
Retailer 10$5,100 USD
Retailer 4$5,525 USD
Retailer 5$5,525 USD
Retailer 8$5,525 USD
Retailer 19$5,554 USD
Retailer 13$5,851 USD
Retailer 16$5,920 USD
Retailer 18$5,920 USD
Retailer 15$5,927 USD
Retailer 17$6,120 USD
Retailer 14$6,270 USD
Retailer 11$6,375 USD
Retailer 7$6,980 USD
Retailer 3$8,998 USD
NZ Jewellers$10,201 USD

24 data points across 20 retailers

20 retailers$4,570 USD to $10,201 USD

A
Cheapest Retailer
-
$4,570 USD
HK$35,700 HKD
A
Retailer 2
-
$4,625 USD
View
A
Retailer 3
-
$4,818 USD
View
A
Retailer 4
-
$4,893 USD
View
A
Retailer 5
-
$4,920 USD
View
A
Retailer 6
-
$5,100 USD
View
Final sale: no returns
A
Retailer 7
-
$5,525 USD
View
A
Retailer 8
-
$5,525 USD
View
A
Retailer 9
-
$5,525 USD
View
A
Retailer 10
-
$5,554 USD
View
A
Retailer 11
-
$5,851 USD
£4,607 GBP
View
A
Retailer 12
-
$5,920 USD
View
A
Retailer 13
-
$5,920 USD
View
A
Retailer 14
-
$5,927 USD
£4,667 GBP
View
A
Retailer 15
-
$6,120 USD
View
A
Retailer 16
-
$6,270 USD
€5,971 EUR
View
B+
Retailer 17
-
$6,375 USD
View
B+
Retailer 18
-
$6,980 USD
View
B+
Retailer 19
-
$8,998 USD
£7,085 GBP
View
Most Expensive
B
NZ Jewellers
cb77cd7d-8c2c-4a6e-8b6f-273c1d609289 · Oct 30
$10,201 USD
View
19 more retailers have this diamond
Prices start from $4,570 USDSave up to $5,631 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.

A
1.51ct Oval
$4,570 USD