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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 $8,301 SGD
HK$50,600 HKD
As of October 29, 2026
Save $10,799 SGD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,100 SGD 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 $8,301 to $19,100, a $10,799 spread on the same certified stone. NZ Jewellers lists it at $19,100. 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
Colour
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: $19,100 SGD|Low: $8,301 SGD|High: $19,100 SGD|Avg: $11,676 SGD
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$8,301 SGD
Retailer 15$8,399 SGD
Retailer 2$9,599 SGD
Retailer 4$9,663 SGD
Retailer 3$9,702 SGD
Retailer 8$9,869 SGD
Retailer 9$10,541 SGD
Retailer 17$10,541 SGD
Retailer 14$10,599 SGD
Retailer 13$10,820 SGD
Retailer 7$11,420 SGD
Retailer 11$11,596 SGD
Retailer 6$11,669 SGD
Retailer 18$11,739 SGD
Retailer 12$12,459 SGD
Retailer 19$13,176 SGD
Retailer 16$15,936 SGD
Retailer 5$16,005 SGD
NZ Jewellers$19,100 SGD

14 data points across 19 retailers

19 retailers$8,301 SGD to $19,100 SGD

A
Cheapest Retailer
-
$8,301 SGD
HK$50,600 HKD
A
Retailer 2
-
$8,399 SGD
₹624,074 INR
View
A
Retailer 3
-
$9,599 SGD
$7,489 USD
View
B+
Retailer 4
-
$9,663 SGD
$7,539 USD
View
Retailer 5
-
$9,702 SGD
$7,570 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$9,869 SGD
$7,700 USD
View
B+
Retailer 7
-
$10,541 SGD
$8,224 USD
View
Final sale: no returns
B+
Retailer 8
-
$10,541 SGD
$8,224 USD
View
B+
Retailer 9
-
$10,599 SGD
£6,511 GBP
View
B+
Retailer 10
-
$10,820 SGD
£6,647 GBP
View
B+
Retailer 11
-
$11,420 SGD
$8,910 USD
View
B+
Retailer 12
-
$11,596 SGD
$9,047 USD
View
B+
Retailer 13
-
$11,669 SGD
$9,104 USD
View
B+
Retailer 14
-
$11,739 SGD
$9,159 USD
View
B+
Retailer 15
-
$12,459 SGD
€9,258 EUR
View
B+
Retailer 16
-
$13,176 SGD
$10,280 USD
View
B
Retailer 17
-
$15,936 SGD
£9,790 GBP
View
B
Retailer 18
-
$16,005 SGD
$12,487 USD
View
Most Expensive
B
NZ Jewellers
36e7a7c3-8c88-4ad4-aa6a-8994154ae288 · Oct 27
$19,100 SGD
$14,902 USD
View
18 more retailers have this diamond
Prices start from $8,301 SGDSave up to $10,799 SGD

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
$8,301 SGD