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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG830616462

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830616462

Diamond specifications and retailer prices

From $403 NZD
$227 USD
As of October 29, 2026
Save $3,788 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,191 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830616462 or 830616462. Listed at 24 retailers as of October 27, 2026, with prices from $403 to $4,191, a $3,788 spread on the same certified stone. Queensmith lists it at $4,191. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830616462
Dimensions7.44 × 7.49 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.49 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830616462
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: Oct 29
Current: $1,233 NZD|Low: $449 NZD|High: $2,273 NZD|Avg: $1,373 NZD|-6.2%
Retailer 1
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 30, 2026
Retailer 4$449 NZD
Retailer 5$468 NZD
Retailer 18$500 NZD
Retailer 7$674 NZD
Retailer 16$860 NZD
Retailer 3$917 NZD
Retailer 15$918 NZD
Retailer 13$932 NZD
Retailer 11$1,024 NZD
Retailer 17$1,168 NZD
Retailer 1$1,233 NZD
Retailer 9$1,620 NZD
Retailer 2$1,632 NZD
Retailer 6$1,702 NZD
Retailer 12$1,799 NZD
Retailer 10$1,987 NZD
Retailer 19$2,008 NZD
Retailer 14$2,017 NZD
Retailer 8$2,273 NZD

36 data points across 19 retailers

24 retailers$403 NZD to $4,191 NZD

A
Cheapest Retailer
-
$403 NZD
$227 USD
A
Retailer 2
-
$449 NZD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$468 NZD
$264 USD
View
A
Retailer 4
-
$500 NZD
$282 USD
View
A
Retailer 5
-
$500 NZD
$282 USD
View
A
Retailer 6
-
$568 NZD
HK$2,500 HKD
View
B+
Retailer 7
-
$674 NZD
$380 USD
View
A
Retailer 8
-
$860 NZD
ZAR 7,827 ZAR
View
A
Retailer 9
-
$917 NZD
$517 USD
View
A
Retailer 10
-
$918 NZD
€493 EUR
View
A
Retailer 11
-
$932 NZD
£414 GBP
View
B+
Retailer 12
-
$1,024 NZD
A$888 AUD
View
B+
Retailer 13
-
$1,168 NZD
A$1,013 AUD
View
B+
Retailer 14
-
$1,233 NZD
$695 USD
View
B+
Retailer 15
-
$1,609 NZD
$907 USD
View
B+
Retailer 16
-
$1,620 NZD
SGD 1,234 SGD
View
B+
Retailer 17
-
$1,632 NZD
$920 USD
View
B
Retailer 18
-
$1,702 NZD
$959 USD
View
B+
Retailer 19
-
$1,799 NZD
$1,014 USD
View
Retailer 20
-
$1,987 NZD
$1,120 USD
View
Price last confirmed 26 days ago
B+
Retailer 21
-
$2,008 NZD
£891 GBP
View
B+
Retailer 22
-
$2,017 NZD
A$1,749 AUD
View
B
Retailer 23
-
$2,273 NZD
$1,281 USD
View
Most Expensive
B
Queensmith
LG830616462 · Oct 27
$4,191 NZD
£1,860 GBP
View
23 more retailers have this diamond
Prices start from $403 NZDSave up to $3,788 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 Round
$403 NZD