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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG755511201

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG755511201

Diamond specifications and retailer prices

From $800 NZD
$451 USD
As of November 1, 2026
Save $1,418 NZD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,218 NZD 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 LG755511201 or 755511201. Listed at 10 retailers as of October 31, 2026, with prices from $800 to $2,218, a $1,418 spread on the same certified stone. Brilliant Earth lists it at $2,218. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755511201
Dimensions9.28 × 6.55 × 4.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm6.55 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755511201
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.4%

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: Nov 1
Current: $2,218 NZD|Low: $621 NZD|High: $2,520 NZD|Avg: $1,344 NZD|-12.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$800 NZD
Retailer 6$831 NZD
Retailer 5$860 NZD
Retailer 9$877 NZD
Retailer 12$974 NZD
Retailer 4$1,054 NZD
Retailer 10$1,322 NZD
Retailer 8$1,590 NZD
Retailer 11$1,810 NZD
Retailer 2$1,866 NZD
Retailer 3$1,891 NZD
Brilliant Earth$2,218 NZD

38 data points across 12 retailers

10 retailers$800 NZD to $2,218 NZD

B+
Cheapest Retailer
-
$800 NZD
$451 USD
A
Retailer 2
-
$831 NZD
€446 EUR
View
A
Retailer 3
-
$860 NZD
£382 GBP
View
Retailer 4
-
$863 NZD
HK$3,800 HKD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$877 NZD
$494 USD
View
Retailer 6
-
$1,054 NZD
$594 USD
View
Price last confirmed 46 days ago
B+
Retailer 7
-
$1,590 NZD
$896 USD
View
B+
Retailer 8
-
$1,866 NZD
£828 GBP
View
B
Retailer 9
-
$1,891 NZD
$1,066 USD
View
Most Expensive
B
Brilliant Earth
16881499A · Oct 31
$2,218 NZD
$1,250 USD
View
9 more retailers have this diamond
Prices start from $800 NZDSave up to $1,418 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
$800 NZD