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Round|Lab Grown|IGI

1.20ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG683543204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683543204

Diamond specifications and retailer prices

From $173 USD
As of October 29, 2026
Save $933 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,106 USD at Reve Diamonds · As of October 28, 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 LG683543204 or 683543204. Listed at 23 retailers as of October 28, 2026, with prices from $173 to $1,106, a $933 spread on the same certified stone. Reve Diamonds lists it at $1,106. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683543204
Dimensions6.83 × 6.87 × 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
6.83 mm6.87 mm1.20 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683543204
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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: $380 USD|Low: $135 USD|High: $1,106 USD|Avg: $536 USD|+7.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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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 29, 2026
Retailer 5$173 USD
Retailer 16$193 USD
Retailer 15$200 USD
Retailer 2$214 USD
Retailer 18$214 USD
Retailer 1$380 USD
Retailer 19$382 USD
Retailer 11$388 USD
Retailer 13$414 USD
Retailer 17$462 USD
Retailer 7$486 USD
Retailer 9$505 USD
Retailer 3$562 USD
Retailer 8$620 USD
Retailer 6$688 USD
Retailer 14$694 USD
Retailer 10$727 USD
Retailer 4$742 USD
Retailer 12$1,006 USD
Reve Diamonds$1,106 USD

46 data points across 20 retailers

23 retailers$173 USD to $1,106 USD

A
Retailer 1
-
$171 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$173 USD
View
A
Retailer 3
-
$193 USD
View
Final sale: no returns
A
Retailer 4
-
$200 USD
View
A
Retailer 5
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$209 USD
View
Price last confirmed 37 days ago
A
Retailer 6
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$214 USD
View
A
Retailer 7
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$214 USD
View
A
Retailer 8
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$380 USD
£300 GBP
View
A
Retailer 9
-
$382 USD
View
A
Retailer 10
-
$388 USD
View
B+
Retailer 11
-
$414 USD
€394 EUR
View
B+
Retailer 12
-
$462 USD
View
B+
Retailer 13
-
$486 USD
A$748 AUD
View
B+
Retailer 14
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$505 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
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$562 USD
View
B+
Retailer 16
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$620 USD
View
B
Retailer 17
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$682 USD
View
Price last confirmed 38 days ago
B
Retailer 18
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$688 USD
View
B+
Retailer 19
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$694 USD
A$1,067 AUD
View
B
Retailer 20
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$742 USD
View
B
Retailer 21
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$742 USD
View
B
Retailer 22
-
$1,006 USD
£792 GBP
View
Most Expensive
B
Reve Diamonds
9186EFC9B · Oct 28
$1,106 USD
View
22 more retailers have this diamond
Prices start from $173 USDSave up to $933 USD

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
$173 USD