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Round|Lab Grown|IGI

1.20ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG683544428

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544428

Diamond specifications and retailer prices

From $246 AUD
$173 USD
As of October 29, 2026
Save $1,328 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,575 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683544428 or 683544428. Listed at 23 retailers as of October 29, 2026, with prices from $246 to $1,575, a $1,328 spread on the same certified stone. Reve Diamonds lists it at $1,575. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544428
Dimensions6.86 × 6.93 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.86 mm6.93 mm1.20 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544428
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

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: $587 AUD|Low: $192 AUD|High: $1,575 AUD|Avg: $706 AUD|+10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 6$246 AUD
Retailer 4$275 AUD
Retailer 16$285 AUD
Retailer 2$305 AUD
Retailer 18$305 AUD
Retailer 13$542 AUD
Retailer 19$544 AUD
Retailer 11$552 AUD
Retailer 1$587 AUD
Retailer 17$658 AUD
Retailer 12$692 AUD
Retailer 9$719 AUD
Retailer 3$800 AUD
Retailer 8$883 AUD
Retailer 7$979 AUD
Retailer 14$987 AUD
Retailer 10$1,035 AUD
Retailer 5$1,057 AUD
Retailer 15$1,426 AUD
Reve Diamonds$1,575 AUD

44 data points across 20 retailers

23 retailers$246 AUD to $1,575 AUD

Retailer 1
-
$243 AUD
$171 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$246 AUD
$173 USD
View
A
Retailer 3
-
$275 AUD
$193 USD
View
Final sale: no returns
A
Retailer 4
-
$285 AUD
$200 USD
View
Retailer 5
-
$298 AUD
$209 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$305 AUD
$214 USD
View
A
Retailer 7
-
$305 AUD
$214 USD
View
A
Retailer 8
-
$542 AUD
£300 GBP
View
A
Retailer 9
-
$544 AUD
$382 USD
View
A
Retailer 10
-
$552 AUD
$388 USD
View
B+
Retailer 11
-
$587 AUD
€393 EUR
View
B+
Retailer 12
-
$658 AUD
$462 USD
View
B+
Retailer 13
-
$692 AUD
View
Retailer 14
-
$719 AUD
$505 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$800 AUD
$562 USD
View
B+
Retailer 16
-
$883 AUD
$620 USD
View
Retailer 17
-
$971 AUD
$682 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
$979 AUD
$688 USD
View
B
Retailer 19
-
$987 AUD
View
B
Retailer 20
-
$1,056 AUD
$742 USD
View
B
Retailer 21
-
$1,057 AUD
$742 USD
View
B
Retailer 22
-
$1,426 AUD
£789 GBP
View
Most Expensive
B
Reve Diamonds
F254DAD40 · Oct 30
$1,575 AUD
$1,106 USD
View
22 more retailers have this diamond
Prices start from $246 AUDSave up to $1,328 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
$246 AUD