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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG830616462

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830616462

Diamond specifications and retailer prices

From $227 USD
As of October 29, 2026
Save $2,135 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,362 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG830616462 or 830616462. Listed at 24 retailers as of October 27, 2026, with prices from $227 to $2,362, a $2,135 spread on the same certified stone. Queensmith lists it at $2,362. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830616462
Dimensions7.44 × 7.49 × 4.60 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
7.44 mm7.49 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830616462
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: $1,137 USD|Low: $253 USD|High: $1,281 USD|Avg: $777 USD|-1.2%
Retailer 1
Retailer 2
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Retailer 19
October 29, 2026
Retailer 3$253 USD
Retailer 4$264 USD
Retailer 17$282 USD
Retailer 7$380 USD
Retailer 14$484 USD
Retailer 2$517 USD
Retailer 13$518 USD
Retailer 12$525 USD
Retailer 11$577 USD
Retailer 15$658 USD
Retailer 5$741 USD
Retailer 9$913 USD
Retailer 19$920 USD
Retailer 6$959 USD
Retailer 16$970 USD
Retailer 10$1,120 USD
Retailer 18$1,132 USD
Retailer 1$1,137 USD
Retailer 8$1,281 USD

35 data points across 19 retailers

24 retailers$227 USD to $2,362 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$264 USD
View
A
Retailer 4
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$282 USD
View
A
Retailer 5
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$282 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
B+
Retailer 7
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$380 USD
View
A
Retailer 8
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$484 USD
ZAR 7,827 ZAR
View
A
Retailer 9
-
$517 USD
View
A
Retailer 10
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$518 USD
€493 EUR
View
A
Retailer 11
-
$525 USD
£414 GBP
View
B+
Retailer 12
-
$577 USD
A$888 AUD
View
B+
Retailer 13
-
$658 USD
A$1,013 AUD
View
B+
Retailer 14
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$741 USD
View
B+
Retailer 15
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$907 USD
View
B+
Retailer 16
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$913 USD
SGD 1,234 SGD
View
B+
Retailer 17
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$920 USD
View
B
Retailer 18
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$959 USD
View
B+
Retailer 19
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$970 USD
View
B
Retailer 20
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$1,120 USD
View
Price last confirmed 25 days ago
B+
Retailer 21
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$1,132 USD
£891 GBP
View
B+
Retailer 22
-
$1,137 USD
A$1,749 AUD
View
B
Retailer 23
-
$1,281 USD
View
Most Expensive
B
Queensmith
LG830616462 · Oct 27
$2,362 USD
£1,860 GBP
View
23 more retailers have this diamond
Prices start from $227 USDSave up to $2,135 USD

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
$227 USD