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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 $373 AUD
$262 USD
As of October 29, 2026
Save $2,332 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,704 AUD at Helzberg Diamonds · As of October 28, 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 28, 2026, with prices from $373 to $2,704, a $2,332 spread on the same certified stone. Helzberg Diamonds lists it at $2,704. 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: $2,704 AUD|Low: $357 AUD|High: $2,704 AUD|Avg: $983 AUD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9$373 AUD
Retailer 15$417 AUD
Retailer 11$433 AUD
Retailer 4$463 AUD
Retailer 10$463 AUD
Retailer 18$528 AUD
Retailer 20$623 AUD
Retailer 17$699 AUD
Retailer 8$754 AUD
Retailer 13$755 AUD
Retailer 21$794 AUD
Retailer 2$879 AUD
Retailer 5$948 AUD
Retailer 3$1,075 AUD
Retailer 7$1,421 AUD
Retailer 14$1,486 AUD
Retailer 22$1,515 AUD
Retailer 12$1,819 AUD
Retailer 16$1,862 AUD
Retailer 19$1,910 AUD
Retailer 6$1,980 AUD
Helzberg Diamonds$2,704 AUD

39 data points across 22 retailers

24 retailers$373 AUD to $2,704 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
A
Retailer 2
-
$417 AUD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$433 AUD
$304 USD
View
A
Retailer 4
-
$463 AUD
$325 USD
View
A
Retailer 5
-
$463 AUD
$325 USD
View
A
Retailer 6
-
$528 AUD
HK$2,900 HKD
View
B+
Retailer 7
-
$623 AUD
$438 USD
View
A
Retailer 8
-
$699 AUD
£387 GBP
View
A
Retailer 9
-
$753 AUD
$529 USD
View
A
Retailer 10
-
$754 AUD
$530 USD
View
A
Retailer 11
-
$755 AUD
€505 EUR
View
A
Retailer 12
-
$794 AUD
ZAR 9,016 ZAR
View
B+
Retailer 13
-
$879 AUD
£486 GBP
View
B+
Retailer 14
-
$948 AUD
$666 USD
View
B+
Retailer 15
-
$1,075 AUD
View
B
Retailer 16
-
$1,421 AUD
$998 USD
View
B
Retailer 17
-
$1,486 AUD
$1,044 USD
View
B
Retailer 18
-
$1,515 AUD
SGD 1,438 SGD
View
B
Retailer 19
-
$1,819 AUD
$1,278 USD
View
B
Retailer 20
-
$1,862 AUD
£1,030 GBP
View
B
Retailer 21
-
$1,910 AUD
$1,342 USD
View
B
Retailer 22
-
$1,980 AUD
$1,391 USD
View
B
Retailer 23
-
$2,225 AUD
$1,563 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMKMHLHPH · Oct 28
$2,704 AUD
$1,900 USD
View
23 more retailers have this diamond
Prices start from $373 AUDSave up to $2,332 AUD

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
$373 AUD