Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

ID • I/VS1 • GIA 2233678259

Certificate GIA 2233678259

Diamond specifications and retailer prices

From $8,519 SGD
$6,664 USD
As of October 30, 2026
Save $5,618 SGD (40%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $19,246 SGD at NZ Jewellers · As of October 20, 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 2233678259. Listed at 23 retailers as of October 30, 2026, with a 66% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2233678259
Dimensions9.19 × 6.13 × 3.89 mm
L/W Ratio1.50
Key to symbols
Feather, Pinpoint
Top View
9.19 mm6.13 mm1.51 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2233678259
Side View
Table 63.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 63.4%

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: $19,246 SGD|Low: $8,987 SGD|High: $19,246 SGD|Avg: $12,124 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
October 31, 2026
Retailer 9$9,120 SGD
Retailer 6$9,601 SGD
Retailer 12$9,621 SGD
Retailer 5$9,623 SGD
Retailer 4$10,425 SGD
Retailer 7$10,731 SGD
Retailer 10$10,904 SGD
Retailer 13$12,028 SGD
Retailer 14$12,450 SGD
Retailer 3$12,478 SGD
Retailer 8$12,575 SGD
Retailer 2$14,137 SGD
Retailer 11$16,124 SGD
NZ Jewellers$19,246 SGD

36 data points across 14 retailers

23 retailers$8,519 SGD to $14,137 SGD

A
Cheapest Retailer
-
$8,519 SGD
$6,664 USD
A
Retailer 2
-
$9,011 SGD
$7,049 USD
View
A
Retailer 3
-
$9,120 SGD
$7,134 USD
View
A
Retailer 4
-
$9,601 SGD
$7,510 USD
View
A
Retailer 5
-
$9,621 SGD
$7,526 USD
View
Final sale: no returns
Retailer 6
-
$9,623 SGD
$7,527 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$10,425 SGD
$8,155 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$10,585 SGD
$8,280 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$10,731 SGD
£6,609 GBP
View
Retailer 10
-
$10,904 SGD
A$13,123 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$11,520 SGD
$9,011 USD
View
B+
Retailer 12
-
$11,812 SGD
$9,240 USD
View
B+
Retailer 13
-
$11,812 SGD
$9,240 USD
View
Retailer 14
-
$12,028 SGD
$9,409 USD
View
Price last confirmed 60 days ago
Retailer 15
-
$12,028 SGD
$9,409 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$12,209 SGD
$9,550 USD
View
B+
Retailer 17
-
$12,450 SGD
£7,668 GBP
View
B+
Retailer 18
-
$12,478 SGD
$9,760 USD
View
B+
Retailer 19
-
$12,575 SGD
€9,368 EUR
View
B+
Retailer 20
-
$14,137 SGD
ZAR 178,648 ZAR
View
Retailer 21
-
$16,124 SGD
£9,931 GBP
View
Price last confirmed 10 days ago
Retailer 22
-
$19,246 SGD
$15,055 USD
View
Price last confirmed 50 days ago
Most Expensive
NZ Jewellers
d7db430d-3334-469e-aad9-96f308236a46 · Oct 20
$19,246 SGD
$15,055 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from $8,519 SGDSave up to $5,618 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
$8,519 SGD