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Round|Lab Grown|IGI

1.68ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG530227963

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530227963

Diamond specifications and retailer prices

From $917 AUD
$644 USD
As of November 1, 2026
Save $1,517 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,434 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530227963 or 530227963. Listed at 8 retailers as of November 1, 2026, with prices from $917 to $2,434, a $1,517 spread on the same certified stone. MOH London lists it at $2,434. 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

1.68
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530227963
Dimensions7.64 × 7.62 × 4.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.64 mm7.62 mm1.68 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530227963
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,434 AUD|Low: $708 AUD|High: $2,446 AUD|Avg: $1,328 AUD|+23.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$917 AUD
Retailer 5$997 AUD
Retailer 3$1,075 AUD
Retailer 2$1,109 AUD
Retailer 7$1,269 AUD
Retailer 4$1,656 AUD
Retailer 8$2,029 AUD
MOH London$2,434 AUD

31 data points across 8 retailers

8 retailers$917 AUD to $2,434 AUD

B+
Cheapest Retailer
-
$917 AUD
$644 USD
Retailer 2
-
$997 AUD
$700 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$1,075 AUD
£594 GBP
View
B
Retailer 4
-
$1,109 AUD
£613 GBP
View
B+
Retailer 5
-
$1,269 AUD
$891 USD
View
B
Retailer 6
-
$1,656 AUD
$1,163 USD
View
B
Retailer 7
-
$2,029 AUD
$1,425 USD
View
Most Expensive
C
MOH London
LG530227963 · Nov 1
$2,434 AUD
£1,346 GBP
View
7 more retailers have this diamond
Prices start from $917 AUDSave up to $1,517 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.

B+
1.68ct Round
$917 AUD