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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG851656312

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851656312

Diamond specifications and retailer prices

From $331 SGD
$259 USD
As of October 31, 2026
Save $1,102 SGD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,433 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG851656312 or 851656312. Listed at 12 retailers as of October 31, 2026, with prices from $331 to $1,433, a $1,102 spread on the same certified stone. With Clarity lists it at $1,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851656312
Dimensions9.48 × 6.40 × 4.02 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.40 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851656312
Side View
Table 59.0%Crown 34.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.8%

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 31
Current: $1,419 SGD|Low: $331 SGD|High: $1,433 SGD|Avg: $925 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 5$331 SGD
Retailer 9$393 SGD
Retailer 3$414 SGD
Retailer 7$605 SGD
Retailer 8$653 SGD
Retailer 4$1,138 SGD
Retailer 6$1,142 SGD
Retailer 10$1,145 SGD
Retailer 2$1,151 SGD
Retailer 1$1,419 SGD
With Clarity$1,433 SGD

5 data points across 11 retailers

12 retailers$331 SGD to $1,433 SGD

A
Cheapest Retailer
-
$331 SGD
$259 USD
A
Retailer 2
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 3
-
$414 SGD
£255 GBP
View
A
Retailer 4
-
$605 SGD
$473 USD
View
A
Retailer 5
-
$653 SGD
$511 USD
View
B+
Retailer 6
-
$1,138 SGD
$890 USD
View
B+
Retailer 7
-
$1,142 SGD
$893 USD
View
B+
Retailer 8
-
$1,145 SGD
View
B+
Retailer 9
-
$1,151 SGD
$900 USD
View
B+
Retailer 10
-
$1,291 SGD
$1,010 USD
View
B
Retailer 11
-
$1,419 SGD
£874 GBP
View
Most Expensive
B
With Clarity
851656312 · Oct 31
$1,433 SGD
$1,121 USD
View
11 more retailers have this diamond
Prices start from $331 SGDSave up to $1,102 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
1.54ct Oval
$331 SGD