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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG794635071

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794635071

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of October 29, 2026
Save $2,912 NZD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,371 NZD at Helzberg Diamonds · As of October 31, 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 LG794635071 or 794635071. Listed at 26 retailers as of October 29, 2026, with prices from $460 to $3,371, a $2,912 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 angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794635071
Dimensions7.53 × 7.48 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.48 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794635071
Side View
Table 60.0%Crown 34.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.6%

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: $930 NZD|Low: $442 NZD|High: $2,697 NZD|Avg: $1,194 NZD|-2.9%
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
October 31, 2026
Retailer 2$460 NZD
Retailer 5$534 NZD
Retailer 4$571 NZD
Retailer 8$571 NZD
Retailer 3$636 NZD
Retailer 15$772 NZD
Retailer 11$860 NZD
Retailer 1$930 NZD
Retailer 14$980 NZD
Retailer 12$1,088 NZD
Retailer 9$1,176 NZD
Retailer 16$1,327 NZD
Retailer 18$1,448 NZD
Retailer 7$1,835 NZD
Retailer 10$1,867 NZD
Retailer 6$2,244 NZD
Retailer 13$2,298 NZD
Retailer 17$2,697 NZD

37 data points across 18 retailers

26 retailers$460 NZD to $3,371 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$515 NZD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$534 NZD
$301 USD
View
A
Retailer 4
-
$571 NZD
$322 USD
View
A
Retailer 5
-
$571 NZD
$322 USD
View
A
Retailer 6
-
$636 NZD
HK$2,800 HKD
View
B+
Retailer 7
-
$766 NZD
$432 USD
View
A
Retailer 8
-
$772 NZD
$435 USD
View
A
Retailer 9
-
$860 NZD
£382 GBP
View
A
Retailer 10
-
$930 NZD
€499 EUR
View
A
Retailer 11
-
$937 NZD
$528 USD
View
A
Retailer 12
-
$980 NZD
ZAR 8,927 ZAR
View
B+
Retailer 13
-
$1,088 NZD
£483 GBP
View
B+
Retailer 14
-
$1,176 NZD
$663 USD
View
B+
Retailer 15
-
$1,327 NZD
A$1,151 AUD
View
B+
Retailer 16
-
$1,448 NZD
$816 USD
View
Retailer 17
-
$1,600 NZD
$902 USD
View
Price last confirmed 45 days ago
B
Retailer 18
-
$1,835 NZD
$1,034 USD
View
B
Retailer 19
-
$1,867 NZD
SGD 1,422 SGD
View
B
Retailer 20
-
$1,926 NZD
$1,085 USD
View
B
Retailer 21
-
$2,244 NZD
$1,265 USD
View
B
Retailer 22
-
$2,298 NZD
£1,020 GBP
View
B
Retailer 23
-
$2,356 NZD
$1,328 USD
View
B
Retailer 24
-
$2,454 NZD
$1,383 USD
View
Retailer 25
-
$2,697 NZD
$1,520 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Helzberg Diamonds
ZXZNPKMJLGNH · Oct 31
$3,371 NZD
$1,900 USD
View
25 more retailers have this diamond
Prices start from $460 NZDSave up to $2,912 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
$460 NZD