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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG764615191

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764615191

Diamond specifications and retailer prices

From $465 NZD
$262 USD
As of October 29, 2026
Save $2,906 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,371 NZD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG764615191 or 764615191. Listed at 24 retailers as of October 29, 2026, with prices from $465 to $3,371, a $2,906 spread on the same certified stone. Helzberg Diamonds lists it at $3,371. 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 angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764615191
Dimensions7.56 × 7.54 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm7.54 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764615191
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.1%

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: $3,371 NZD|Low: $445 NZD|High: $3,371 NZD|Avg: $1,301 NZD
Helzberg Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 9$465 NZD
Retailer 11$539 NZD
Retailer 5$577 NZD
Retailer 10$577 NZD
Retailer 18$659 NZD
Retailer 20$777 NZD
Retailer 13$869 NZD
Retailer 8$940 NZD
Retailer 16$941 NZD
Retailer 21$990 NZD
Retailer 15$1,100 NZD
Retailer 6$1,182 NZD
Retailer 4$1,340 NZD
Retailer 2$1,462 NZD
Retailer 14$1,852 NZD
Retailer 3$1,888 NZD
Retailer 12$2,268 NZD
Retailer 17$2,321 NZD
Retailer 19$2,381 NZD
Retailer 7$2,468 NZD
Helzberg Diamonds$3,371 NZD

38 data points across 21 retailers

24 retailers$465 NZD to $3,371 NZD

A
Cheapest Retailer
-
$465 NZD
$262 USD
A
Retailer 2
-
$520 NZD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$539 NZD
$304 USD
View
A
Retailer 4
-
$577 NZD
$325 USD
View
A
Retailer 5
-
$577 NZD
$325 USD
View
A
Retailer 6
-
$659 NZD
HK$2,900 HKD
View
B+
Retailer 7
-
$777 NZD
$438 USD
View
A
Retailer 8
-
$869 NZD
£385 GBP
View
A
Retailer 9
-
$939 NZD
$529 USD
View
A
Retailer 10
-
$940 NZD
$530 USD
View
A
Retailer 11
-
$941 NZD
€505 EUR
View
A
Retailer 12
-
$990 NZD
ZAR 9,016 ZAR
View
B+
Retailer 13
-
$1,100 NZD
£488 GBP
View
B+
Retailer 14
-
$1,182 NZD
$666 USD
View
B+
Retailer 15
-
$1,340 NZD
A$1,162 AUD
View
B+
Retailer 16
-
$1,462 NZD
$824 USD
View
B
Retailer 17
-
$1,852 NZD
$1,044 USD
View
B
Retailer 18
-
$1,888 NZD
SGD 1,438 SGD
View
B
Retailer 19
-
$2,268 NZD
$1,278 USD
View
B
Retailer 20
-
$2,321 NZD
£1,030 GBP
View
B
Retailer 21
-
$2,381 NZD
$1,342 USD
View
B
Retailer 22
-
$2,468 NZD
$1,391 USD
View
B
Retailer 23
-
$2,774 NZD
$1,563 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMKMHLHPH · Oct 30
$3,371 NZD
$1,900 USD
View
23 more retailers have this diamond
Prices start from $465 NZDSave up to $2,906 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
$465 NZD