Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG655462818

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

Certificate IGI LG655462818

Diamond specifications and retailer prices

From $564 NZD
$318 USD
As of November 2, 2026
Save $2,896 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,655 NZD at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655462818 or 655462818. Listed at 23 retailers as of November 1, 2026, with a 513% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655462818
Dimensions8.26 × 5.82 × 3.93 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm5.82 mm1.60 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655462818
Side View
Table 65.0%Crown 36.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.5%

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 2
Current: $3,460 NZD|Low: $358 NZD|High: $3,762 NZD|Avg: $1,269 NZD|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 16$373 NZD
Retailer 4$463 NZD
Retailer 9$625 NZD
Retailer 13$632 NZD
Retailer 15$772 NZD
Retailer 18$837 NZD
Retailer 8$923 NZD
Retailer 14$976 NZD
Retailer 11$994 NZD
Retailer 7$1,075 NZD
Retailer 6$1,082 NZD
Retailer 12$1,202 NZD
Retailer 2$1,272 NZD
Retailer 3$1,624 NZD
Retailer 5$1,678 NZD
Retailer 10$1,819 NZD
Retailer 19$1,845 NZD
Retailer 17$1,873 NZD
Brilliant Earth$3,460 NZD

23 data points across 19 retailers

23 retailers$564 NZD to $3,460 NZD

Retailer 1
-
$373 NZD
$210 USD
Price last confirmed 25 days ago
Retailer 2
-
$433 NZD
$244 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$463 NZD
$261 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$463 NZD
$261 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$564 NZD
$318 USD
View
Retailer 6
-
$625 NZD
$352 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$632 NZD
$356 USD
View
Final sale: no returns
A
Retailer 8
-
$772 NZD
HK$3,400 HKD
View
A
Retailer 9
-
$976 NZD
$550 USD
View
Retailer 10
-
$1,082 NZD
$610 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$1,202 NZD
ZAR 10,946 ZAR
View
B+
Retailer 12
-
$1,272 NZD
€683 EUR
View
Retailer 13
-
$1,487 NZD
$838 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$1,582 NZD
$892 USD
View
Price last confirmed 24 days ago
Retailer 15
-
$1,624 NZD
A$1,408 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$1,630 NZD
£724 GBP
View
Retailer 17
-
$1,678 NZD
$946 USD
View
Price last confirmed 26 days ago
Retailer 18
-
$1,845 NZD
$1,040 USD
View
Price last confirmed 28 days ago
Retailer 19
-
$1,873 NZD
£831 GBP
View
Price last confirmed 25 days ago
Retailer 20
-
$1,883 NZD
$1,061 USD
View
Price last confirmed 26 days ago
Retailer 21
-
$2,176 NZD
$1,227 USD
View
Price last confirmed 26 days ago
B
Retailer 22
-
$3,460 NZD
$1,950 USD
View
Most Expensive
Brilliant Earth
11941143A · Oct 4
$3,655 NZD
$2,060 USD
View
Price last confirmed 28 days ago
22 more retailers have this diamond
Prices start from $564 NZDSave up to $2,896 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
1.60ct Radiant
$564 NZD