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Round|Lab Grown|IGI

1.20ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG818644797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644797

Diamond specifications and retailer prices

From $272 AUD
$191 USD
As of October 29, 2026
Save $2,783 AUD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,055 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644797 or 818644797. Listed at 23 retailers as of October 27, 2026, with prices from $272 to $3,055, a $2,783 spread on the same certified stone. Queensmith lists it at $3,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644797
Dimensions6.78 × 6.82 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.78 mm6.82 mm1.20 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644797
Side View
Table 61.0%Crown 34.3°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 60.8%

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: $555 AUD|Low: $260 AUD|High: $1,596 AUD|Avg: $672 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$272 AUD
Retailer 2$337 AUD
Retailer 11$455 AUD
Retailer 1$555 AUD
Retailer 6$569 AUD
Retailer 7$579 AUD
Retailer 4$612 AUD
Retailer 3$686 AUD
Retailer 8$823 AUD
Retailer 9$863 AUD
Retailer 5$1,585 AUD

37 data points across 11 retailers

23 retailers$272 AUD to $3,055 AUD

A
Cheapest Retailer
-
$272 AUD
$191 USD
A
Retailer 2
-
$305 AUD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$316 AUD
$222 USD
View
A
Retailer 4
-
$337 AUD
$237 USD
View
A
Retailer 5
-
$337 AUD
$237 USD
View
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
B+
Retailer 7
-
$455 AUD
$320 USD
View
A
Retailer 8
-
$555 AUD
£307 GBP
View
A
Retailer 9
-
$569 AUD
€381 EUR
View
A
Retailer 10
-
$579 AUD
ZAR 6,573 ZAR
View
B+
Retailer 11
-
$589 AUD
$414 USD
View
B+
Retailer 12
-
$612 AUD
£339 GBP
View
B+
Retailer 13
-
$686 AUD
$482 USD
View
B+
Retailer 14
-
$823 AUD
View
B+
Retailer 15
-
$863 AUD
$606 USD
View
B
Retailer 16
-
$1,085 AUD
$762 USD
View
B
Retailer 17
-
$1,101 AUD
SGD 1,045 SGD
View
B
Retailer 18
-
$1,134 AUD
$797 USD
View
B
Retailer 19
-
$1,161 AUD
$815 USD
View
B
Retailer 20
-
$1,585 AUD
£877 GBP
View
B
Retailer 21
-
$1,658 AUD
$1,165 USD
View
Retailer 22
-
$1,737 AUD
$1,220 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Queensmith
LG818644797 · Oct 27
$3,055 AUD
£1,690 GBP
View
22 more retailers have this diamond
Prices start from $272 AUDSave up to $2,783 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
1.20ct Round
$272 AUD