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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 $262 USD
As of October 29, 2026
Save $1,638 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,900 USD 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 $262 to $1,900, a $1,638 spread on the same certified stone. Helzberg Diamonds lists it at $1,900. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,900 USD|Low: $251 USD|High: $1,900 USD|Avg: $691 USD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9$262 USD
Retailer 15$293 USD
Retailer 11$304 USD
Retailer 4$325 USD
Retailer 10$325 USD
Retailer 18$371 USD
Retailer 20$438 USD
Retailer 17$491 USD
Retailer 8$530 USD
Retailer 13$530 USD
Retailer 21$558 USD
Retailer 2$618 USD
Retailer 5$666 USD
Retailer 3$755 USD
Retailer 7$998 USD
Retailer 14$1,044 USD
Retailer 22$1,064 USD
Retailer 12$1,278 USD
Retailer 16$1,308 USD
Retailer 19$1,342 USD
Retailer 6$1,391 USD
Helzberg Diamonds$1,900 USD

39 data points across 22 retailers

24 retailers$262 USD to $1,900 USD

A
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$304 USD
View
A
Retailer 4
-
$325 USD
View
A
Retailer 5
-
$325 USD
View
A
Retailer 6
-
$371 USD
HK$2,900 HKD
View
B+
Retailer 7
-
$438 USD
View
A
Retailer 8
-
$491 USD
£387 GBP
View
A
Retailer 9
-
$529 USD
View
A
Retailer 10
-
$530 USD
View
A
Retailer 11
-
$530 USD
€505 EUR
View
A
Retailer 12
-
$558 USD
ZAR 9,016 ZAR
View
B+
Retailer 13
-
$618 USD
£486 GBP
View
B+
Retailer 14
-
$666 USD
View
B+
Retailer 15
-
$755 USD
A$1,162 AUD
View
B
Retailer 16
-
$998 USD
View
B
Retailer 17
-
$1,044 USD
View
B
Retailer 18
-
$1,064 USD
SGD 1,438 SGD
View
B
Retailer 19
-
$1,278 USD
View
B
Retailer 20
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$1,308 USD
£1,030 GBP
View
B
Retailer 21
-
$1,342 USD
View
B
Retailer 22
-
$1,391 USD
View
B
Retailer 23
-
$1,563 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMKMHLHPH · Oct 28
$1,900 USD
View
23 more retailers have this diamond
Prices start from $262 USDSave up to $1,638 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
$262 USD