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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 $325 AUD
$228 USD
As of October 29, 2026
Save $2,238 AUD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,562 AUD 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 $325 to $2,562, a $2,238 spread on the same certified stone. Helzberg Diamonds lists it at $2,562. 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
Colour
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

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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: $747 AUD|Low: $309 AUD|High: $1,825 AUD|Avg: $921 AUD|+5.0%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 10$325 AUD
Retailer 12$370 AUD
Retailer 22$376 AUD
Retailer 4$401 AUD
Retailer 5$401 AUD
Retailer 17$653 AUD
Retailer 6$682 AUD
Retailer 19$691 AUD
Retailer 1$747 AUD
Retailer 18$759 AUD
Retailer 3$767 AUD
Retailer 2$831 AUD
Retailer 20$939 AUD
Retailer 8$1,103 AUD
Retailer 21$1,288 AUD
Retailer 11$1,292 AUD
Retailer 9$1,367 AUD
Retailer 15$1,516 AUD
Retailer 13$1,516 AUD
Retailer 14$1,566 AUD
Retailer 16$1,620 AUD
Retailer 7$1,825 AUD

29 data points across 22 retailers

27 retailers$325 AUD to $2,562 AUD

A
Cheapest Retailer
-
$325 AUD
$228 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$376 AUD
$264 USD
View
A
Retailer 4
-
$401 AUD
$282 USD
View
A
Retailer 5
-
$401 AUD
$282 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$653 AUD
£361 GBP
View
B+
Retailer 7
-
$682 AUD
$479 USD
View
A
Retailer 8
-
$691 AUD
ZAR 7,841 ZAR
View
A
Retailer 9
-
$729 AUD
$512 USD
View
A
Retailer 10
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$747 AUD
£413 GBP
View
A
Retailer 11
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$759 AUD
€508 EUR
View
A
Retailer 12
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$767 AUD
$539 USD
View
B+
Retailer 13
-
$831 AUD
View
B+
Retailer 14
-
$939 AUD
View
B
Retailer 15
-
$1,103 AUD
$775 USD
View
B+
Retailer 16
-
$1,288 AUD
$905 USD
View
B+
Retailer 17
-
$1,292 AUD
$908 USD
View
B
Retailer 18
-
$1,367 AUD
$961 USD
View
B
Retailer 19
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$1,516 AUD
$1,065 USD
View
B
Retailer 20
-
$1,516 AUD
View
Price last confirmed 20 days ago
B
Retailer 21
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$1,566 AUD
$1,100 USD
View
Price last confirmed 13 days ago
B
Retailer 22
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$1,620 AUD
£896 GBP
View
B
Retailer 23
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$1,623 AUD
$1,140 USD
View
B
Retailer 24
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$1,712 AUD
$1,203 USD
View
B
Retailer 25
-
$1,825 AUD
$1,282 USD
View
B
Retailer 26
-
$2,562 AUD
$1,800 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNMOMOGHJP · Oct 29
$2,562 AUD
$1,800 USD
View
26 more retailers have this diamond
Prices start from $325 AUDSave up to $2,238 AUD

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
$325 AUD