CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG797659427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797659427

Diamond specifications and retailer prices

From $288 SGD
$225 USD
As of November 1, 2026
Save $1,166 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,454 SGD at Brilliance · As of October 31, 2026
View at Brilliance

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797659427 or 797659427. Listed at 18 retailers as of October 31, 2026, with prices from $288 to $1,454, a $1,166 spread on the same certified stone. Brilliance lists it at $1,454. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797659427
Dimensions9.40 × 6.45 × 3.89 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.45 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797659427
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Nov 1
Current: $1,454 SGD|Low: $272 SGD|High: $1,462 SGD|Avg: $758 SGD|-0.5%
Brilliance
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
November 3, 2026
Retailer 4$288 SGD
Retailer 3$322 SGD
Retailer 16$334 SGD
Retailer 14$357 SGD
Retailer 7$359 SGD
Retailer 18$607 SGD
Retailer 6$617 SGD
Retailer 8$618 SGD
Retailer 2$666 SGD
Retailer 17$776 SGD
Retailer 11$835 SGD
Retailer 12$955 SGD
Retailer 15$1,148 SGD
Retailer 10$1,151 SGD
Retailer 9$1,160 SGD
Retailer 5$1,215 SGD
Retailer 13$1,431 SGD
Brilliance$1,454 SGD

31 data points across 18 retailers

18 retailers$288 SGD to $1,454 SGD

A
Cheapest Retailer
-
$288 SGD
$225 USD
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$334 SGD
$261 USD
View
A
Retailer 4
-
$357 SGD
$279 USD
View
Retailer 5
-
$359 SGD
$281 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$607 SGD
$475 USD
View
A
Retailer 7
-
$617 SGD
ZAR 7,790 ZAR
View
A
Retailer 8
-
$618 SGD
$483 USD
View
A
Retailer 9
-
$666 SGD
£410 GBP
View
A
Retailer 10
-
$776 SGD
$607 USD
View
A
Retailer 11
-
$835 SGD
A$1,004 AUD
View
B+
Retailer 12
-
$955 SGD
$747 USD
View
B+
Retailer 13
-
$1,148 SGD
$898 USD
View
B+
Retailer 14
-
$1,151 SGD
$900 USD
View
B+
Retailer 15
-
$1,160 SGD
View
B
Retailer 16
-
$1,215 SGD
$950 USD
View
B
Retailer 17
-
$1,431 SGD
£881 GBP
View
Most Expensive
B
Brilliance
D41976694 · Oct 31
$1,454 SGD
$1,137 USD
View
17 more retailers have this diamond
Prices start from $288 SGDSave up to $1,166 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
$288 SGD