CaratHunter
Plans
Marquise|Lab Grown|IGI

1.82ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG841634627

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841634627

Diamond specifications and retailer prices

From $487 NZD
$274 USD
As of November 1, 2026
Save $2,161 NZD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,648 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.82ct lab-grown marquise diamond

This 1.82ct lab-grown marquise 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 LG841634627 or 841634627. Listed at 3 retailers as of November 1, 2026, with prices from $487 to $2,648, a $2,161 spread on the same certified stone. Brilliant Earth lists it at $2,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841634627
Dimensions12.29 × 6.53 × 4.03 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm6.53 mm1.82 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841634627
Side View
Table 61.0%Crown 36.8°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.7%

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: $2,648 NZD|Low: $487 NZD|High: $2,790 NZD|Avg: $1,623 NZD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$487 NZD
Retailer 2$1,060 NZD
Brilliant Earth$2,648 NZD

30 data points across 3 retailers

3 retailers$487 NZD to $2,648 NZD

A
Cheapest Retailer
-
$487 NZD
$274 USD
Final sale: no returns
A
Retailer 2
-
$1,060 NZD
£469 GBP
View
Most Expensive
B
Brilliant Earth
21706520A · Nov 2
$2,648 NZD
$1,490 USD
View
2 more retailers have this diamond
Prices start from $487 NZDSave up to $2,161 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
1.82ct Marquise
$487 NZD