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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG770620633

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770620633

Diamond specifications and retailer prices

From $289 SGD
$226 USD
As of November 1, 2026
Save $1,002 SGD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,291 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG770620633 or 770620633. Listed at 5 retailers as of October 31, 2026, with prices from $289 to $1,291, a $1,002 spread on the same certified stone. Brilliant Earth lists it at $1,291. 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770620633
Dimensions9.26 × 6.50 × 4.05 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Top View
9.26 mm6.50 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770620633
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,291 SGD|Low: $289 SGD|High: $1,408 SGD|Avg: $872 SGD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$289 SGD
Retailer 8$533 SGD
Retailer 5$549 SGD
Retailer 2$614 SGD
Retailer 7$638 SGD
Retailer 6$958 SGD
Retailer 4$1,138 SGD
Brilliant Earth$1,291 SGD
Retailer 9$1,408 SGD

35 data points across 9 retailers

5 retailers$289 SGD to $1,291 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
Final sale: no returns
A
Retailer 2
-
$614 SGD
£378 GBP
View
Retailer 3
-
$958 SGD
$749 USD
View
Price last confirmed 46 days ago
Retailer 4
-
$1,138 SGD
$890 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Brilliant Earth
19010044A · Oct 31
$1,291 SGD
$1,010 USD
View
4 more retailers have this diamond
Prices start from $289 SGDSave up to $1,002 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
$289 SGD