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Radiant|Lab Grown|IGI

1.60ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG512224114

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

Certificate IGI LG512224114

Diamond specifications and retailer prices

From $1,650 NZD
$930 USD
As of October 31, 2026
Save $5,462 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,818 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512224114 or 512224114. Listed at 12 retailers as of October 31, 2026, with a 331% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224114
Dimensions8.51 × 5.80 × 3.74 mm
L/W Ratio1.47
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
8.51 mm5.80 mm1.60 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224114
Side View
Table 68.5%Crown 33.1°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 64.5%

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: Oct 31
Current: $9,818 NZD|Low: $1,650 NZD|High: $9,949 NZD|Avg: $5,034 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$1,650 NZD
Retailer 8$2,963 NZD
Retailer 12$3,224 NZD
Retailer 5$3,404 NZD
Retailer 9$3,437 NZD
Retailer 3$3,735 NZD
Retailer 4$4,601 NZD
Retailer 10$5,401 NZD
Retailer 7$5,926 NZD
Retailer 6$6,319 NZD
Retailer 11$6,442 NZD
Retailer 13$7,112 NZD
MOH London$9,818 NZD

23 data points across 13 retailers

12 retailers$1,650 NZD to $7,112 NZD

B+
Cheapest Retailer
-
$1,650 NZD
$930 USD
B
Retailer 2
-
$2,963 NZD
$1,670 USD
View
B
Retailer 3
-
$3,224 NZD
$1,817 USD
View
Retailer 4
-
$3,437 NZD
$1,937 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$3,437 NZD
$1,937 USD
View
B
Retailer 6
-
$3,735 NZD
$2,105 USD
View
B
Retailer 7
-
$5,401 NZD
$3,044 USD
View
B
Retailer 8
-
$5,926 NZD
$3,340 USD
View
B
Retailer 9
-
$6,319 NZD
ZAR 57,534 ZAR
View
B
Retailer 10
-
$6,442 NZD
$3,631 USD
View
B
Retailer 11
-
$7,112 NZD
£3,156 GBP
View
Most Expensive
MOH London
LG512224114 · Nov 1
$9,818 NZD
£4,357 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,650 NZDSave up to $5,462 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
$1,650 NZD