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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2526737022

Certificate GIA 2526737022

Diamond specifications and retailer prices

From $2,803 USD
HK$21,900 HKD
Save $3,593 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,396 USD at NZ Jewellers
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 2526737022. Listed at 18 retailers, with prices from $2,803 to $6,396 at NZ Jewellers, a $3,593 spread on the same certified stone. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2526737022
Dimensions9.66 × 6.25 × 3.87 mm
L/W Ratio1.55
Top View
9.66 mm6.25 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526737022
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $6,396 USD|Low: $2,803 USD|High: $6,396 USD|Avg: $3,853 USD
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
October 1, 2026
Retailer 10$2,803 USD
Retailer 2$3,054 USD
Retailer 6$3,289 USD
Retailer 13$3,440 USD
Retailer 8$3,614 USD
Retailer 3$3,671 USD
Retailer 4$3,671 USD
Retailer 11$3,793 USD
Retailer 9$3,812 USD
Retailer 5$3,890 USD
Retailer 7$4,216 USD
Retailer 14$4,236 USD
Retailer 12$6,213 USD
NZ Jewellers$6,396 USD

37 data points across 14 retailers

18 retailers$2,803 USD to $6,396 USD

A
Cheapest Retailer
-
$2,803 USD
HK$21,900 HKD
A
Retailer 2
-
$2,818 USD
SGD 3,808 SGD
View
A
Retailer 3
-
$3,054 USD
₹290,840 INR
View
A
Retailer 4
-
$3,289 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$3,440 USD
View
A
Retailer 6
-
$3,565 USD
SGD 4,817 SGD
View
A
Retailer 7
-
$3,614 USD
£2,846 GBP
View
A
Retailer 8
-
$3,671 USD
View
A
Retailer 9
-
$3,671 USD
View
A
Retailer 10
-
$3,801 USD
£2,993 GBP
View
A
Retailer 11
-
$3,812 USD
View
A
Retailer 12
-
$3,817 USD
View
A
Retailer 13
-
$3,890 USD
View
A
Retailer 14
-
$4,216 USD
€4,015 EUR
View
A
Retailer 15
-
$4,236 USD
View
A
Retailer 16
-
$4,368 USD
ZAR 70,573 ZAR
View
Price last confirmed 43 days ago
B+
Retailer 17
-
$6,213 USD
£4,892 GBP
View
Most Expensive
B+
NZ Jewellers
799645ff-3781-464d-b8ba-fcedd26fc209 · Sep 30
$6,396 USD
View
17 more retailers have this diamond
Prices start from $2,803 USDSave up to $3,593 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.

A
1.51ct Oval
$2,803 USD