CaratHunter
Plans
Radiant|Lab Grown|IGI

1.60ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG529281908

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG529281908

Diamond specifications and retailer prices

From $531 NZD
$299 USD
As of November 1, 2026
Save $1,498 NZD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,028 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG529281908 or 529281908. Listed at 6 retailers as of November 1, 2026, with prices from $531 to $2,028, a $1,498 spread on the same certified stone. MOH London lists it at $2,028. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529281908
Dimensions7.57 × 5.82 × 3.89 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.82 mm1.60 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529281908
Side View
Table 67.5%Crown 47.4°Girdle: MediumPavilion 28.2°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,028 NZD|Low: $531 NZD|High: $2,053 NZD|Avg: $975 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$531 NZD
Retailer 5$720 NZD
Retailer 2$793 NZD
Retailer 3$861 NZD
MOH London$2,028 NZD

41 data points across 5 retailers

6 retailers$531 NZD to $2,028 NZD

B+
Cheapest Retailer
-
$531 NZD
$299 USD
B+
Retailer 2
-
$720 NZD
$406 USD
View
B+
Retailer 3
-
$793 NZD
£352 GBP
View
B+
Retailer 4
-
$861 NZD
$485 USD
View
B
Retailer 5
-
$1,701 NZD
$959 USD
View
Most Expensive
B
MOH London
LG529281908 · Nov 1
$2,028 NZD
£900 GBP
View
5 more retailers have this diamond
Prices start from $531 NZDSave up to $1,498 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.

B+
1.60ct Radiant
$531 NZD