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Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2245022822

Certificate GIA 2245022822

Diamond specifications and retailer prices

From $5,971 USD
As of October 29, 2026
Save $6,142 USD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,113 USD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245022822. Listed at 11 retailers as of October 27, 2026, with prices from $5,971 to $12,113, a $6,142 spread on the same certified stone. NZ Jewellers lists it at $12,113. 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2245022822
Dimensions9.17 × 6.54 × 3.85 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.17 mm6.54 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2245022822
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.9%

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 29
Current: $12,113 USD|Low: $4,892 USD|High: $12,113 USD|Avg: $7,009 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
October 29, 2026
Retailer 3$5,303 USD
Retailer 4$5,347 USD
Retailer 12$5,971 USD
Retailer 9$6,122 USD
Retailer 7$6,266 USD
Retailer 2$6,874 USD
Retailer 11$6,877 USD
Retailer 8$6,989 USD
Retailer 6$7,545 USD
Retailer 5$10,147 USD
Retailer 10$10,604 USD
NZ Jewellers$12,113 USD

17 data points across 12 retailers

11 retailers$5,971 USD to $12,113 USD

A
Retailer 1
-
$5,303 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$5,971 USD
View
A
Retailer 3
-
$6,122 USD
CA$8,502 CAD
View
A
Retailer 4
-
$6,266 USD
View
A
Retailer 5
-
$6,874 USD
£5,413 GBP
View
A
Retailer 6
-
$6,877 USD
View
A
Retailer 7
-
$6,989 USD
View
A
Retailer 8
-
$7,545 USD
€7,186 EUR
View
B
Retailer 9
-
$10,147 USD
£7,990 GBP
View
B
Retailer 10
-
$10,604 USD
View
Most Expensive
B
NZ Jewellers
f59a4f33-89d6-4c46-ab3b-637280643581 · Oct 27
$12,113 USD
View
10 more retailers have this diamond
Prices start from $5,971 USDSave up to $6,142 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
$5,971 USD