Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6545584983

Certificate GIA 6545584983

Diamond specifications and retailer prices

From $2,982 USD
HK$23,300 HKD
As of November 1, 2026
Save $3,627 USD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,547 USD at NZ Jewellers · As of October 23, 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 6545584983. Listed at 9 retailers as of November 1, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545584983
Dimensions9.15 × 6.36 × 3.95 mm
L/W Ratio1.44
Top View
9.15 mm6.36 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545584983
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.0%

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: Nov 1
Current: $7,547 USD|Low: $2,957 USD|High: $8,209 USD|Avg: $4,890 USD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$2,982 USD
Retailer 2$3,033 USD
Retailer 6$3,878 USD
Retailer 9$4,123 USD
Retailer 7$4,332 USD
Retailer 8$4,332 USD
Retailer 5$4,578 USD
Retailer 3$6,609 USD
NZ Jewellers$7,547 USD

46 data points across 9 retailers

9 retailers$2,982 USD to $6,609 USD

A
Cheapest Retailer
-
$2,982 USD
HK$23,300 HKD
A
Retailer 2
-
$3,033 USD
₹288,873 INR
View
Retailer 3
-
$3,878 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$4,123 USD
SGD 5,571 SGD
View
Retailer 5
-
$4,332 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$4,332 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$4,578 USD
£3,605 GBP
View
B+
Retailer 8
-
$6,609 USD
£5,204 GBP
View
Most Expensive
NZ Jewellers
d2055c96-027c-4abe-868d-0a15dca8a886 · Oct 23
$7,547 USD
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from $2,982 USDSave up to $3,627 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
$2,982 USD