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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 7523552518

Certificate GIA 7523552518

Diamond specifications and retailer prices

From $9,616 SGD
$7,522 USD
As of October 30, 2026
Save $10,925 SGD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,541 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 7523552518. Listed at 22 retailers as of October 30, 2026, with prices from $9,616 to $20,541, a $10,925 spread on the same certified stone. NZ Jewellers lists it at $20,541. 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
Crown angle40.01°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 7523552518
Dimensions8.97 × 6.43 × 4.01 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7523552518
Side View
Table 60.0%Crown 40.01°Girdle: STK-THKPavilion 39.88°Culet: 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 30
Current: $20,541 SGD|Low: $9,414 SGD|High: $20,541 SGD|Avg: $12,749 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
November 1, 2026
Retailer 12$10,227 SGD
Retailer 10$10,269 SGD
Retailer 5$10,271 SGD
Retailer 6$10,452 SGD
Retailer 4$11,126 SGD
Retailer 11$11,297 SGD
Retailer 9$11,344 SGD
Retailer 3$12,313 SGD
Retailer 13$12,838 SGD
Retailer 8$13,421 SGD
Retailer 7$15,088 SGD
Retailer 2$17,116 SGD
NZ Jewellers$20,541 SGD

42 data points across 13 retailers

22 retailers$9,616 SGD to $20,541 SGD

A
Cheapest Retailer
-
$9,616 SGD
$7,522 USD
A
Retailer 2
-
$10,069 SGD
$7,876 USD
View
B+
Retailer 3
-
$10,227 SGD
$8,000 USD
View
B+
Retailer 4
-
$10,269 SGD
$8,033 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,271 SGD
$8,034 USD
View
B+
Retailer 6
-
$10,356 SGD
$8,101 USD
View
A
Retailer 7
-
$10,452 SGD
£6,437 GBP
View
B+
Retailer 8
-
$10,934 SGD
$8,553 USD
View
B+
Retailer 9
-
$11,126 SGD
$8,703 USD
View
B+
Retailer 10
-
$11,297 SGD
$8,837 USD
View
Retailer 11
-
$11,344 SGD
A$13,652 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$11,633 SGD
$9,100 USD
View
B+
Retailer 13
-
$11,633 SGD
$9,100 USD
View
B+
Retailer 14
-
$11,777 SGD
$9,212 USD
View
B+
Retailer 15
-
$12,017 SGD
$9,400 USD
View
B+
Retailer 16
-
$12,282 SGD
$9,607 USD
View
B+
Retailer 17
-
$12,313 SGD
£7,584 GBP
View
B
Retailer 18
-
$12,838 SGD
$10,042 USD
View
B+
Retailer 19
-
$13,421 SGD
€9,998 EUR
View
B
Retailer 20
-
$15,088 SGD
ZAR 190,671 ZAR
View
B
Retailer 21
-
$17,116 SGD
£10,542 GBP
View
Most Expensive
B
NZ Jewellers
64579ecb-5c5a-449c-a8fd-917868055935 · Oct 30
$20,541 SGD
$16,068 USD
View
21 more retailers have this diamond
Prices start from $9,616 SGDSave up to $10,925 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
$9,616 SGD