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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 $369 AUD
$259 USD
As of October 31, 2026
Save $1,227 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,596 AUD 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 $369 to $1,596, a $1,227 spread on the same certified stone. With Clarity lists it at $1,596. 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: $1,580 AUD|Low: $369 AUD|High: $1,596 AUD|Avg: $1,030 AUD|-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$369 AUD
Retailer 9$437 AUD
Retailer 3$461 AUD
Retailer 7$673 AUD
Retailer 8$727 AUD
Retailer 4$1,267 AUD
Retailer 6$1,271 AUD
Retailer 10$1,275 AUD
Retailer 2$1,281 AUD
Retailer 1$1,580 AUD
With Clarity$1,596 AUD

5 data points across 11 retailers

12 retailers$369 AUD to $1,596 AUD

A
Cheapest Retailer
-
$369 AUD
$259 USD
A
Retailer 2
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 3
-
$461 AUD
£255 GBP
View
A
Retailer 4
-
$673 AUD
$473 USD
View
A
Retailer 5
-
$727 AUD
$511 USD
View
B+
Retailer 6
-
$1,267 AUD
$890 USD
View
B+
Retailer 7
-
$1,271 AUD
$893 USD
View
B+
Retailer 8
-
$1,275 AUD
SGD 1,210 SGD
View
B+
Retailer 9
-
$1,281 AUD
$900 USD
View
B+
Retailer 10
-
$1,438 AUD
$1,010 USD
View
B
Retailer 11
-
$1,580 AUD
£874 GBP
View
Most Expensive
B
With Clarity
851656312 · Oct 31
$1,596 AUD
$1,121 USD
View
11 more retailers have this diamond
Prices start from $369 AUDSave up to $1,227 AUD

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
$369 AUD