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Oval|Lab Grown|IGI

1.55ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG751510527

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG751510527

Diamond specifications and retailer prices

From $908 NZD
$512 USD
As of November 1, 2026
Save $1,771 NZD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,679 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG751510527 or 751510527. Listed at 8 retailers as of October 31, 2026, with prices from $908 to $2,679, a $1,771 spread on the same certified stone. Brilliant Earth lists it at $2,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751510527
Dimensions9.47 × 6.36 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.36 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751510527
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,679 NZD|Low: $877 NZD|High: $3,123 NZD|Avg: $1,355 NZD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$908 NZD
Retailer 3$911 NZD
Retailer 6$921 NZD
Retailer 2$1,049 NZD
Retailer 7$1,155 NZD
Retailer 5$2,220 NZD
Brilliant Earth$2,679 NZD

39 data points across 7 retailers

8 retailers$908 NZD to $2,679 NZD

A
Cheapest Retailer
-
$908 NZD
$512 USD
A
Retailer 2
-
$911 NZD
€489 EUR
View
A
Retailer 3
-
$921 NZD
$519 USD
View
A
Retailer 4
-
$1,049 NZD
£465 GBP
View
A
Retailer 5
-
$1,155 NZD
$651 USD
View
B+
Retailer 6
-
$1,863 NZD
$1,050 USD
View
B
Retailer 7
-
$2,220 NZD
£985 GBP
View
Most Expensive
B
Brilliant Earth
20614588A · Oct 31
$2,679 NZD
$1,510 USD
View
7 more retailers have this diamond
Prices start from $908 NZDSave up to $1,771 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
1.55ct Oval
$908 NZD