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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 2235692374

Certificate GIA 2235692374

Diamond specifications and retailer prices

From $6,531 USD
As of October 29, 2026
Save $6,261 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,792 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235692374. Listed at 13 retailers as of October 27, 2026, with prices from $6,531 to $12,792, a $6,261 spread on the same certified stone. NZ Jewellers lists it at $12,792. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.17°
Pavilion angle40.67°
OriginNatural
Grading LabGIA
CertificateGIA 2235692374
Dimensions8.80 × 6.28 × 4.13 mm
L/W Ratio1.40
Girdle conditionVery Thick
Key to symbols
Crystal, Cavity, Needle, Feather, Indented Natural
Top View
8.80 mm6.28 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235692374
Side View
Table 59.0%Crown 39.17°Girdle: Sli. Thick - Very ThickPavilion 40.67°Culet: NoneDepth 65.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $12,792 USD|Low: $5,899 USD|High: $12,792 USD|Avg: $7,945 USD|+29.7%
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
October 29, 2026
Retailer 5$6,531 USD
Retailer 9$6,545 USD
Retailer 12$6,708 USD
Retailer 4$7,060 USD
Retailer 2$7,074 USD
Retailer 8$7,325 USD
Retailer 10$7,648 USD
Retailer 3$7,766 USD
Retailer 13$7,812 USD
Retailer 7$8,344 USD
Retailer 11$8,825 USD
Retailer 6$10,458 USD
NZ Jewellers$12,792 USD

35 data points across 13 retailers

13 retailers$6,531 USD to $12,792 USD

A
Cheapest Retailer
-
$6,531 USD
A
Retailer 2
-
$6,545 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$6,708 USD
View
A
Retailer 4
-
$7,060 USD
View
A
Retailer 5
-
$7,074 USD
£5,570 GBP
View
A
Retailer 6
-
$7,325 USD
£5,768 GBP
View
B+
Retailer 7
-
$7,648 USD
View
B+
Retailer 8
-
$7,766 USD
View
B+
Retailer 9
-
$7,812 USD
View
B+
Retailer 10
-
$8,344 USD
€7,947 EUR
View
B+
Retailer 11
-
$8,825 USD
View
B+
Retailer 12
-
$10,458 USD
£8,235 GBP
View
Most Expensive
B
NZ Jewellers
c6951d8c-73d7-4540-af0b-9b0874cf0305 · Oct 27
$12,792 USD
View
12 more retailers have this diamond
Prices start from $6,531 USDSave up to $6,261 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
$6,531 USD