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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG841636180

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841636180

Diamond specifications and retailer prices

From $332 SGD
$259 USD
As of October 29, 2026
Save $2,103 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 LG841636180 or 841636180. Listed at 24 retailers as of October 29, 2026, with prices from $332 to $2,435, a $2,103 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 angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841636180
Dimensions7.46 × 7.51 × 4.63 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
7.46 mm7.51 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841636180
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: $319 SGD|High: $2,435 SGD|Avg: $978 SGD
Helzberg Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 24$332 SGD
Retailer 11$372 SGD
Retailer 3$386 SGD
Retailer 7$413 SGD
Retailer 9$413 SGD
Retailer 5$459 SGD
Retailer 12$554 SGD
Retailer 22$558 SGD
Retailer 2$621 SGD
Retailer 18$674 SGD
Retailer 6$677 SGD
Retailer 21$708 SGD
Retailer 13$786 SGD
Retailer 10$850 SGD
Retailer 23$959 SGD
Retailer 20$1,046 SGD
Retailer 14$1,325 SGD
Retailer 15$1,349 SGD
Retailer 17$1,391 SGD
Retailer 8$1,621 SGD
Retailer 19$1,660 SGD
Retailer 16$1,702 SGD
Retailer 4$1,773 SGD
Helzberg Diamonds$2,435 SGD

24 data points across 24 retailers

24 retailers$332 SGD to $2,435 SGD

A
Cheapest Retailer
-
$332 SGD
$259 USD
A
Retailer 2
-
$372 SGD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$386 SGD
$301 USD
View
A
Retailer 4
-
$413 SGD
$322 USD
View
A
Retailer 5
-
$413 SGD
$322 USD
View
A
Retailer 6
-
$459 SGD
HK$2,800 HKD
View
B+
Retailer 7
-
$554 SGD
$432 USD
View
A
Retailer 8
-
$558 SGD
$435 USD
View
A
Retailer 9
-
$621 SGD
£382 GBP
View
A
Retailer 10
-
$674 SGD
€501 EUR
View
A
Retailer 11
-
$677 SGD
$528 USD
View
A
Retailer 12
-
$708 SGD
ZAR 8,927 ZAR
View
B+
Retailer 13
-
$786 SGD
£483 GBP
View
B+
Retailer 14
-
$850 SGD
$663 USD
View
B+
Retailer 15
-
$959 SGD
A$1,151 AUD
View
B+
Retailer 16
-
$1,046 SGD
$816 USD
View
B
Retailer 17
-
$1,325 SGD
$1,034 USD
View
B
Retailer 18
-
$1,349 SGD
View
B
Retailer 19
-
$1,391 SGD
$1,085 USD
View
B
Retailer 20
-
$1,621 SGD
$1,265 USD
View
B
Retailer 21
-
$1,660 SGD
£1,020 GBP
View
B
Retailer 22
-
$1,702 SGD
$1,328 USD
View
B
Retailer 23
-
$1,773 SGD
$1,383 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMJMHOG · Oct 30
$2,435 SGD
$1,900 USD
View
23 more retailers have this diamond
Prices start from $332 SGDSave up to $2,103 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
$332 SGD