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Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG818613055

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818613055

Diamond specifications and retailer prices

From $357 AUD
$251 USD
As of October 27, 2026
Save $1,245 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,603 AUD at With Clarity · As of October 29, 2026
View at With Clarity

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 LG818613055 or 818613055. Listed at 14 retailers as of October 27, 2026, with prices from $357 to $1,603, a $1,245 spread on the same certified stone. With Clarity lists it at $1,603. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818613055
Dimensions7.50 × 7.54 × 4.62 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
7.50 mm7.54 mm1.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818613055
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $644 AUD|Low: $626 AUD|High: $2,403 AUD|Avg: $1,266 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 29, 2026
Retailer 1$644 AUD
Retailer 10$733 AUD
Retailer 9$855 AUD
Retailer 3$892 AUD
Retailer 5$1,233 AUD
Retailer 6$1,288 AUD
Retailer 7$1,391 AUD
Retailer 4$1,533 AUD
Retailer 8$1,547 AUD
With Clarity$1,570 AUD
Retailer 2$2,403 AUD

22 data points across 11 retailers

14 retailers$357 AUD to $1,603 AUD

A
Retailer 1
-
$296 AUD
$208 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$357 AUD
$251 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$357 AUD
$251 USD
View
A
Retailer 4
-
$644 AUD
€431 EUR
View
B+
Retailer 5
-
$855 AUD
$601 USD
View
B+
Retailer 6
-
$892 AUD
View
B+
Retailer 7
-
$1,068 AUD
$750 USD
View
B+
Retailer 8
-
$1,228 AUD
$863 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$1,233 AUD
$866 USD
View
B+
Retailer 10
-
$1,288 AUD
$905 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$1,391 AUD
$977 USD
View
B
Retailer 12
-
$1,533 AUD
£848 GBP
View
B
Retailer 13
-
$1,547 AUD
SGD 1,469 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
818613055 · Oct 29
$1,603 AUD
$1,126 USD
View
13 more retailers have this diamond
Prices start from $357 AUDSave up to $1,245 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
$357 AUD