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Round|Lab Grown|IGI

1.60ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG794635071

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794635071

Diamond specifications and retailer prices

From $259 USD
As of October 29, 2026
Save $1,641 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,900 USD at Helzberg Diamonds · As of October 29, 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 LG794635071 or 794635071. Listed at 26 retailers as of October 29, 2026, with prices from $259 to $1,900, a $1,641 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 angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794635071
Dimensions7.53 × 7.48 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.48 mm1.60 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794635071
Side View
Table 60.0%Crown 34.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 60.6%

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: $1,900 USD|Low: $249 USD|High: $1,900 USD|Avg: $758 USD
Helzberg Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 3$259 USD
Retailer 6$301 USD
Retailer 5$322 USD
Retailer 9$322 USD
Retailer 4$358 USD
Retailer 16$435 USD
Retailer 13$486 USD
Retailer 14$526 USD
Retailer 15$553 USD
Retailer 2$611 USD
Retailer 10$663 USD
Retailer 17$748 USD
Retailer 19$816 USD
Retailer 8$1,034 USD
Retailer 11$1,052 USD
Retailer 7$1,265 USD
Retailer 12$1,295 USD
Retailer 18$1,520 USD
Helzberg Diamonds$1,900 USD

37 data points across 19 retailers

26 retailers$259 USD to $1,900 USD

A
Cheapest Retailer
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$259 USD
A
Retailer 2
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$290 USD
View
Final sale: no returns
A
Retailer 3
-
$301 USD
View
A
Retailer 4
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$322 USD
View
A
Retailer 5
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$322 USD
View
A
Retailer 6
-
$358 USD
HK$2,800 HKD
View
B+
Retailer 7
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$432 USD
View
A
Retailer 8
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$435 USD
View
A
Retailer 9
-
$486 USD
£383 GBP
View
A
Retailer 10
-
$526 USD
€501 EUR
View
A
Retailer 11
-
$528 USD
View
A
Retailer 12
-
$553 USD
ZAR 8,927 ZAR
View
B+
Retailer 13
-
$611 USD
£481 GBP
View
B+
Retailer 14
-
$663 USD
View
B+
Retailer 15
-
$748 USD
A$1,151 AUD
View
B+
Retailer 16
-
$816 USD
View
B+
Retailer 17
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$902 USD
View
Price last confirmed 43 days ago
B
Retailer 18
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$1,034 USD
View
B
Retailer 19
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$1,052 USD
SGD 1,422 SGD
View
B
Retailer 20
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$1,085 USD
View
B
Retailer 21
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$1,265 USD
View
B
Retailer 22
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$1,295 USD
£1,020 GBP
View
B
Retailer 23
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$1,328 USD
View
B
Retailer 24
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$1,383 USD
View
B
Retailer 25
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$1,520 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Helzberg Diamonds
ZXZNPKMJLGNH · Oct 29
$1,900 USD
View
25 more retailers have this diamond
Prices start from $259 USDSave up to $1,641 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
$259 USD