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Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG768680139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768680139

Diamond specifications and retailer prices

From $228 USD
As of October 29, 2026
Save $1,572 USD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,800 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG768680139 or 768680139. Listed at 27 retailers as of October 29, 2026, with prices from $228 to $1,800, a $1,572 spread on the same certified stone. Helzberg Diamonds lists it at $1,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768680139
Dimensions7.48 × 7.52 × 4.61 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
7.48 mm7.52 mm1.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768680139
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 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: $525 USD|Low: $217 USD|High: $1,282 USD|Avg: $647 USD|+5.0%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 10$228 USD
Retailer 12$260 USD
Retailer 22$264 USD
Retailer 4$282 USD
Retailer 5$282 USD
Retailer 17$459 USD
Retailer 6$479 USD
Retailer 19$485 USD
Retailer 1$525 USD
Retailer 18$533 USD
Retailer 3$539 USD
Retailer 2$584 USD
Retailer 20$660 USD
Retailer 8$775 USD
Retailer 21$905 USD
Retailer 11$908 USD
Retailer 9$961 USD
Retailer 15$1,065 USD
Retailer 13$1,065 USD
Retailer 14$1,100 USD
Retailer 16$1,138 USD
Retailer 7$1,282 USD

29 data points across 22 retailers

27 retailers$228 USD to $1,800 USD

A
Cheapest Retailer
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$228 USD
A
Retailer 2
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$260 USD
View
Final sale: no returns
A
Retailer 3
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$264 USD
View
A
Retailer 4
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$282 USD
View
A
Retailer 5
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$282 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$459 USD
£361 GBP
View
B+
Retailer 7
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$479 USD
View
A
Retailer 8
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$485 USD
ZAR 7,841 ZAR
View
A
Retailer 9
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$512 USD
View
A
Retailer 10
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$525 USD
£413 GBP
View
A
Retailer 11
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$533 USD
€508 EUR
View
A
Retailer 12
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$539 USD
View
B+
Retailer 13
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$584 USD
A$898 AUD
View
B+
Retailer 14
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$660 USD
A$1,015 AUD
View
B
Retailer 15
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$775 USD
View
B+
Retailer 16
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$905 USD
View
B+
Retailer 17
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$908 USD
View
B
Retailer 18
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$961 USD
View
B
Retailer 19
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$1,065 USD
View
B
Retailer 20
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$1,065 USD
A$1,639 AUD
View
Price last confirmed 20 days ago
B
Retailer 21
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$1,100 USD
View
Price last confirmed 13 days ago
B
Retailer 22
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$1,138 USD
£896 GBP
View
B
Retailer 23
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$1,140 USD
View
B
Retailer 24
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$1,203 USD
View
B
Retailer 25
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$1,282 USD
View
B
Retailer 26
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$1,800 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMOMOGHJP · Oct 29
$1,800 USD
View
26 more retailers have this diamond
Prices start from $228 USDSave up to $1,572 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
$228 USD