CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818682200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682200

Diamond specifications and retailer prices

From $311 SGD
As of November 3, 2026
Save $1,259 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,569 SGD at Brilliance · As of November 4, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682200 or 818682200. Listed at 20 retailers as of November 3, 2026, with prices from $311 to $1,569, a $1,259 spread on the same certified stone. Brilliance lists it at $1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682200
Dimensions9.49 × 6.32 × 3.99 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.32 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682200
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.1%

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 3
Current: $1,569 SGD|Low: $305 SGD|High: $1,569 SGD|Avg: $838 SGD
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
Retailer 19
November 5, 2026
Retailer 11$311 SGD
Retailer 9$348 SGD
Retailer 6$360 SGD
Retailer 3$386 SGD
Retailer 19$386 SGD
Retailer 13$450 SGD
Retailer 17$649 SGD
Retailer 5$665 SGD
Retailer 15$666 SGD
Retailer 2$725 SGD
Retailer 16$801 SGD
Retailer 18$898 SGD
Retailer 14$994 SGD
Retailer 7$1,197 SGD
Retailer 4$1,240 SGD
Retailer 10$1,247 SGD
Retailer 8$1,306 SGD
Retailer 12$1,541 SGD
Brilliance$1,569 SGD

26 data points across 19 retailers

20 retailers$311 SGD to $1,569 SGD

A
Cheapest Retailer
-
$311 SGD
A
Retailer 2
-
$348 SGD
View
Final sale: no returns
A
Retailer 3
-
$360 SGD
View
Retailer 4
-
$386 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$386 SGD
View
A
Retailer 6
-
$450 SGD
View
A
Retailer 7
-
$649 SGD
View
A
Retailer 8
-
$665 SGD
View
A
Retailer 9
-
$666 SGD
View
A
Retailer 10
-
$725 SGD
View
A
Retailer 11
-
$801 SGD
View
Retailer 12
-
$898 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$994 SGD
View
Retailer 14
-
$1,160 SGD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,197 SGD
View
B
Retailer 16
-
$1,240 SGD
View
B
Retailer 17
-
$1,247 SGD
View
B+
Retailer 18
-
$1,306 SGD
View
B
Retailer 19
-
$1,541 SGD
View
Most Expensive
B
Brilliance
D45362810 · Nov 4
$1,569 SGD
$1,228 USD
View
19 more retailers have this diamond
Prices start from $311 SGDSave up to $1,259 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
$311 SGD