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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7563639088

Certificate GIA 7563639088

Diamond specifications and retailer prices

From $6,477 USD
HK$50,600 HKD
As of October 29, 2026
Save $8,425 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,902 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 7563639088. Listed at 19 retailers as of October 27, 2026, with prices from $6,477 to $14,902, a $8,425 spread on the same certified stone. NZ Jewellers lists it at $14,902. 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
OriginNatural
Grading LabGIA
CertificateGIA 7563639088
Dimensions9.39 × 6.43 × 4.02 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.39 mm6.43 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563639088
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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: $14,902 USD|Low: $6,477 USD|High: $14,902 USD|Avg: $9,110 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 10$6,477 USD
Retailer 15$6,553 USD
Retailer 2$7,489 USD
Retailer 4$7,539 USD
Retailer 3$7,570 USD
Retailer 8$7,700 USD
Retailer 9$8,224 USD
Retailer 17$8,224 USD
Retailer 14$8,269 USD
Retailer 13$8,442 USD
Retailer 7$8,910 USD
Retailer 11$9,047 USD
Retailer 6$9,104 USD
Retailer 18$9,159 USD
Retailer 12$9,721 USD
Retailer 19$10,280 USD
Retailer 16$12,433 USD
Retailer 5$12,487 USD
NZ Jewellers$14,902 USD

14 data points across 19 retailers

19 retailers$6,477 USD to $14,902 USD

A
Cheapest Retailer
-
$6,477 USD
HK$50,600 HKD
A
Retailer 2
-
$6,553 USD
₹624,074 INR
View
A
Retailer 3
-
$7,489 USD
View
B+
Retailer 4
-
$7,539 USD
View
B+
Retailer 5
-
$7,570 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$7,700 USD
View
B+
Retailer 7
-
$8,224 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,224 USD
View
B+
Retailer 9
-
$8,269 USD
£6,511 GBP
View
B+
Retailer 10
-
$8,442 USD
£6,647 GBP
View
B+
Retailer 11
-
$8,910 USD
View
B+
Retailer 12
-
$9,047 USD
View
B+
Retailer 13
-
$9,104 USD
View
B+
Retailer 14
-
$9,159 USD
View
B+
Retailer 15
-
$9,721 USD
€9,258 EUR
View
B+
Retailer 16
-
$10,280 USD
View
B
Retailer 17
-
$12,433 USD
£9,790 GBP
View
B
Retailer 18
-
$12,487 USD
View
Most Expensive
B
NZ Jewellers
36e7a7c3-8c88-4ad4-aa6a-8994154ae288 · Oct 27
$14,902 USD
View
18 more retailers have this diamond
Prices start from $6,477 USDSave up to $8,425 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
$6,477 USD