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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 $336 SGD
$262 USD
As of October 29, 2026
Save $2,099 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,435 SGD 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 $336 to $2,435, a $2,099 spread on the same certified stone. Helzberg Diamonds lists it at $2,435. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,435 SGD|Low: $322 SGD|High: $2,435 SGD|Avg: $893 SGD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 30, 2026
Retailer 9$336 SGD
Retailer 15$376 SGD
Retailer 11$390 SGD
Retailer 4$417 SGD
Retailer 10$417 SGD
Retailer 18$476 SGD
Retailer 20$561 SGD
Retailer 2$627 SGD
Retailer 8$679 SGD
Retailer 16$680 SGD
Retailer 21$715 SGD
Retailer 13$794 SGD
Retailer 5$854 SGD
Retailer 3$968 SGD
Retailer 7$1,279 SGD
Retailer 14$1,338 SGD
Retailer 22$1,364 SGD
Retailer 12$1,638 SGD
Retailer 17$1,677 SGD
Retailer 19$1,720 SGD
Retailer 6$1,783 SGD
Helzberg Diamonds$2,435 SGD

39 data points across 22 retailers

24 retailers$336 SGD to $2,435 SGD

A
Cheapest Retailer
-
$336 SGD
$262 USD
A
Retailer 2
-
$376 SGD
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$390 SGD
$304 USD
View
A
Retailer 4
-
$417 SGD
$325 USD
View
A
Retailer 5
-
$417 SGD
$325 USD
View
A
Retailer 6
-
$476 SGD
HK$2,900 HKD
View
B+
Retailer 7
-
$561 SGD
$438 USD
View
A
Retailer 8
-
$627 SGD
£385 GBP
View
A
Retailer 9
-
$678 SGD
$529 USD
View
A
Retailer 10
-
$679 SGD
$530 USD
View
A
Retailer 11
-
$680 SGD
€505 EUR
View
A
Retailer 12
-
$715 SGD
ZAR 9,016 ZAR
View
B+
Retailer 13
-
$794 SGD
£488 GBP
View
B+
Retailer 14
-
$854 SGD
$666 USD
View
B+
Retailer 15
-
$968 SGD
A$1,162 AUD
View
B
Retailer 16
-
$1,279 SGD
$998 USD
View
B
Retailer 17
-
$1,338 SGD
$1,044 USD
View
B
Retailer 18
-
$1,364 SGD
View
B
Retailer 19
-
$1,638 SGD
$1,278 USD
View
B
Retailer 20
-
$1,677 SGD
£1,030 GBP
View
B
Retailer 21
-
$1,720 SGD
$1,342 USD
View
B
Retailer 22
-
$1,783 SGD
$1,391 USD
View
B
Retailer 23
-
$2,004 SGD
$1,563 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMKMHLHPH · Oct 30
$2,435 SGD
$1,900 USD
View
23 more retailers have this diamond
Prices start from $336 SGDSave up to $2,099 SGD

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
$336 SGD