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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 $460 NZD
$259 USD
As of October 31, 2026
Save $1,529 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,989 NZD 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 $460 to $1,989, a $1,529 spread on the same certified stone. With Clarity lists it at $1,989. 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: $1,969 NZD|Low: $460 NZD|High: $1,989 NZD|Avg: $1,284 NZD|-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$460 NZD
Retailer 9$545 NZD
Retailer 3$574 NZD
Retailer 7$839 NZD
Retailer 8$907 NZD
Retailer 4$1,579 NZD
Retailer 6$1,584 NZD
Retailer 10$1,589 NZD
Retailer 2$1,597 NZD
Retailer 1$1,969 NZD
With Clarity$1,989 NZD

5 data points across 11 retailers

12 retailers$460 NZD to $1,989 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$545 NZD
HK$2,400 HKD
View
A
Retailer 3
-
$574 NZD
£255 GBP
View
A
Retailer 4
-
$839 NZD
$473 USD
View
A
Retailer 5
-
$907 NZD
$511 USD
View
B+
Retailer 6
-
$1,579 NZD
$890 USD
View
B+
Retailer 7
-
$1,584 NZD
$893 USD
View
B+
Retailer 8
-
$1,589 NZD
SGD 1,210 SGD
View
B+
Retailer 9
-
$1,597 NZD
$900 USD
View
B+
Retailer 10
-
$1,792 NZD
$1,010 USD
View
B
Retailer 11
-
$1,969 NZD
£874 GBP
View
Most Expensive
B
With Clarity
851656312 · Oct 31
$1,989 NZD
$1,121 USD
View
11 more retailers have this diamond
Prices start from $460 NZDSave up to $1,529 NZD

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
$460 NZD