Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 6361875681

Certificate GIA 6361875681

Diamond specifications and retailer prices

From $5,210 USD
HK$40,700 HKD
As of October 29, 2026
Save $5,659 USD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,869 USD at NZ Jewellers · As of October 30, 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 6361875681. Listed at 13 retailers as of October 29, 2026, with prices from $5,210 to $10,869, a $5,659 spread on the same certified stone. NZ Jewellers lists it at $10,869. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6361875681
Dimensions7.80 × 5.96 × 4.17 mm
L/W Ratio1.31
Top View
7.80 mm5.96 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6361875681
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 70.0%

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: $10,869 USD|Low: $5,210 USD|High: $10,869 USD|Avg: $6,973 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
October 30, 2026
Retailer 5$5,210 USD
Retailer 3$5,667 USD
Retailer 15$5,998 USD
Retailer 2$6,142 USD
Retailer 8$6,233 USD
Retailer 4$6,374 USD
Retailer 11$6,498 USD
Retailer 12$6,498 USD
Retailer 13$6,498 USD
Retailer 6$6,520 USD
Retailer 10$7,090 USD
Retailer 14$7,498 USD
Retailer 7$8,083 USD
Retailer 9$9,625 USD
NZ Jewellers$10,869 USD

24 data points across 15 retailers

13 retailers$5,210 USD to $10,869 USD

A
Cheapest Retailer
-
$5,210 USD
HK$40,700 HKD
A
Retailer 2
-
$5,667 USD
View
A
Retailer 3
-
$5,998 USD
View
Final sale: no returns
A
Retailer 4
-
$6,142 USD
£4,836 GBP
View
A
Retailer 5
-
$6,233 USD
£4,908 GBP
View
A
Retailer 6
-
$6,498 USD
View
A
Retailer 7
-
$6,498 USD
View
A
Retailer 8
-
$6,498 USD
View
A
Retailer 9
-
$6,520 USD
View
A
Retailer 10
-
$7,090 USD
€6,752 EUR
View
B+
Retailer 11
-
$7,498 USD
View
B+
Retailer 12
-
$9,625 USD
£7,579 GBP
View
Most Expensive
B
NZ Jewellers
79a8aa27-7c4f-4eb4-9ace-7a53aa3dc367 · Oct 30
$10,869 USD
View
12 more retailers have this diamond
Prices start from $5,210 USDSave up to $5,659 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
$5,210 USD