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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG773642910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773642910

Diamond specifications and retailer prices

From $281 AUD
$197 USD
As of November 1, 2026
Save $1,350 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,631 AUD at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773642910 or 773642910. Listed at 18 retailers as of November 1, 2026, with prices from $281 to $1,631, a $1,350 spread on the same certified stone. MOH London lists it at $1,631. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642910
Dimensions7.53 × 7.48 × 4.64 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 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642910
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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: Nov 1
Current: $1,631 AUD|Low: $270 AUD|High: $1,651 AUD|Avg: $752 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10$281 AUD
Retailer 3$315 AUD
Retailer 12$348 AUD
Retailer 8$593 AUD
Retailer 2$636 AUD
Retailer 6$640 AUD
Retailer 4$721 AUD
Retailer 7$749 AUD
Retailer 5$902 AUD
Retailer 9$1,092 AUD
Retailer 11$1,313 AUD
MOH London$1,631 AUD

42 data points across 12 retailers

18 retailers$281 AUD to $1,631 AUD

A
Cheapest Retailer
-
$281 AUD
$197 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$327 AUD
$229 USD
View
A
Retailer 4
-
$348 AUD
$244 USD
View
Retailer 5
-
$348 AUD
$244 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$471 AUD
$330 USD
View
A
Retailer 7
-
$593 AUD
€396 EUR
View
A
Retailer 8
-
$636 AUD
£351 GBP
View
A
Retailer 9
-
$640 AUD
£353 GBP
View
A
Retailer 10
-
$666 AUD
$467 USD
View
A
Retailer 11
-
$721 AUD
$505 USD
View
A
Retailer 12
-
$749 AUD
View
B+
Retailer 13
-
$902 AUD
$632 USD
View
Retailer 14
-
$1,023 AUD
$717 USD
View
Price last confirmed 48 days ago
Retailer 15
-
$1,092 AUD
$765 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,122 AUD
$786 USD
View
B
Retailer 17
-
$1,313 AUD
$920 USD
View
Most Expensive
B
MOH London
LG773642910 · Nov 2
$1,631 AUD
£900 GBP
View
17 more retailers have this diamond
Prices start from $281 AUDSave up to $1,350 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
$281 AUD