Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6565386506

Certificate GIA 6565386506

Diamond specifications and retailer prices

From $7,236 SGD
$5,660 USD
As of October 28, 2026
Save $8,752 SGD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,988 SGD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565386506. Listed at 23 retailers as of October 28, 2026, with prices from $7,236 to $15,988, a $8,752 spread on the same certified stone. NZ Jewellers lists it at $15,988. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565386506
Dimensions9.33 × 6.21 × 3.73 mm
L/W Ratio1.50
Top View
9.33 mm6.21 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565386506
Side View
Table 60.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 60.1%

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 28
Current: $15,988 SGD|Low: $6,857 SGD|High: $15,988 SGD|Avg: $9,327 SGD
NZ Jewellers
Retailer 2
Retailer 3
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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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 17$6,857 SGD
Retailer 6$7,236 SGD
Retailer 21$7,289 SGD
Retailer 11$7,553 SGD
Retailer 15$7,993 SGD
Retailer 9$7,994 SGD
Retailer 14$8,028 SGD
Retailer 5$8,060 SGD
Retailer 7$8,660 SGD
Retailer 8$8,793 SGD
Retailer 2$8,880 SGD
Retailer 3$8,979 SGD
Retailer 18$9,013 SGD
Retailer 4$9,278 SGD
Retailer 22$9,614 SGD
Retailer 24$9,614 SGD
Retailer 16$9,758 SGD
Retailer 23$9,933 SGD
Retailer 10$9,992 SGD
Retailer 12$10,345 SGD
Retailer 20$10,445 SGD
Retailer 19$11,745 SGD
Retailer 13$13,321 SGD
NZ Jewellers$15,988 SGD

21 data points across 24 retailers

23 retailers$7,236 SGD to $15,988 SGD

A
Cheapest Retailer
-
$7,236 SGD
$5,660 USD
A
Retailer 2
-
$7,289 SGD
$5,702 USD
View
A
Retailer 3
-
$7,553 SGD
$5,908 USD
View
A
Retailer 4
-
$7,993 SGD
$6,252 USD
View
Final sale: no returns
A
Retailer 5
-
$7,994 SGD
$6,253 USD
View
A
Retailer 6
-
$8,028 SGD
$6,280 USD
View
A
Retailer 7
-
$8,060 SGD
$6,305 USD
View
A
Retailer 8
-
$8,660 SGD
$6,774 USD
View
A
Retailer 9
-
$8,793 SGD
$6,878 USD
View
A
Retailer 10
-
$8,880 SGD
£5,470 GBP
View
A
Retailer 11
-
$8,979 SGD
$7,024 USD
View
A
Retailer 12
-
$9,013 SGD
£5,551 GBP
View
Retailer 13
-
$9,278 SGD
A$11,165 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$9,614 SGD
$7,520 USD
View
B+
Retailer 15
-
$9,614 SGD
$7,520 USD
View
B+
Retailer 16
-
$9,758 SGD
$7,633 USD
View
B+
Retailer 17
-
$9,933 SGD
$7,770 USD
View
B+
Retailer 18
-
$9,992 SGD
$7,816 USD
View
B+
Retailer 19
-
$10,345 SGD
£6,372 GBP
View
B+
Retailer 20
-
$10,445 SGD
€7,781 EUR
View
B+
Retailer 21
-
$11,745 SGD
ZAR 148,415 ZAR
View
B+
Retailer 22
-
$13,321 SGD
£8,205 GBP
View
Most Expensive
B
NZ Jewellers
b37fd80a-c1d8-4752-92cd-92f7d9aa6891 · Oct 30
$15,988 SGD
$12,506 USD
View
22 more retailers have this diamond
Prices start from $7,236 SGDSave up to $8,752 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
$7,236 SGD