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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7546340547

Certificate GIA 7546340547

Diamond specifications and retailer prices

From $12,165 USD
As of October 29, 2026
Save $7,693 USD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,858 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 7546340547. Listed at 14 retailers as of October 27, 2026, with prices from $12,165 to $19,858, a $7,693 spread on the same certified stone. NZ Jewellers lists it at $19,858. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.84°
Pavilion angle40.99°
OriginNatural
Grading LabGIA
CertificateGIA 7546340547
Dimensions9.01 × 6.31 × 4.08 mm
L/W Ratio1.43
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
9.01 mm6.31 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546340547
Side View
Table 58.0%Crown 37.84°Girdle: Med. - ThickPavilion 40.99°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $19,858 USD|Low: $7,229 USD|High: $19,858 USD|Avg: $14,400 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 29, 2026
Retailer 10$11,855 USD
Retailer 11$12,165 USD
Retailer 14$12,172 USD
Retailer 12$12,202 USD
Retailer 2$12,853 USD
Retailer 6$13,152 USD
Retailer 7$13,323 USD
Retailer 13$14,028 USD
Retailer 3$14,247 USD
Retailer 5$14,599 USD
Retailer 4$14,795 USD
Retailer 9$14,989 USD
Retailer 8$18,458 USD
NZ Jewellers$19,858 USD

40 data points across 14 retailers

14 retailers$12,165 USD to $19,858 USD

B+
Retailer 1
-
$11,855 USD
Price last confirmed 11 days ago
B
Retailer 2
-
$12,165 USD
View
B
Retailer 3
-
$12,172 USD
View
B
Retailer 4
-
$12,202 USD
View
B
Retailer 5
-
$12,853 USD
£10,121 GBP
View
B
Retailer 6
-
$13,152 USD
View
B
Retailer 7
-
$13,323 USD
£10,491 GBP
View
B
Retailer 8
-
$14,028 USD
View
B
Retailer 9
-
$14,247 USD
View
B
Retailer 10
-
$14,599 USD
View
B
Retailer 11
-
$14,795 USD
View
B
Retailer 12
-
$14,989 USD
€14,275 EUR
View
B
Retailer 13
-
$18,458 USD
£14,534 GBP
View
Most Expensive
B
NZ Jewellers
40ca6a16-4f97-4d1d-9c39-52bf35ec58ec · Oct 27
$19,858 USD
View
13 more retailers have this diamond
Prices start from $12,165 USDSave up to $7,693 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.

B+
1.51ct Oval
$12,165 USD