CaratHunter
Plans
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 $226 USD
As of October 30, 2026
Save $784 USD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,010 USD at Brilliant Earth · As of October 29, 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 6 retailers as of October 29, 2026, with prices from $226 to $1,010, a $784 spread on the same certified stone. Brilliant Earth lists it at $1,010. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,010 USD|Low: $226 USD|High: $1,101 USD|Avg: $683 USD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$226 USD
Retailer 8$417 USD
Retailer 5$429 USD
Retailer 2$481 USD
Retailer 7$499 USD
Retailer 6$749 USD
Retailer 4$890 USD
Brilliant Earth$1,010 USD
Retailer 9$1,101 USD

36 data points across 9 retailers

6 retailers$226 USD to $1,010 USD

A
Cheapest Retailer
-
$226 USD
Final sale: no returns
Retailer 2
-
$429 USD
ZAR 6,936 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
$481 USD
£378 GBP
View
Retailer 4
-
$749 USD
View
Price last confirmed 45 days ago
Retailer 5
-
$890 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
19010044A · Oct 29
$1,010 USD
View
5 more retailers have this diamond
Prices start from $226 USDSave up to $784 USD

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
$226 USD