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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG619437038

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619437038

Diamond specifications and retailer prices

From $175 USD
As of October 29, 2026
Save $1,505 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,680 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619437038 or 619437038. Listed at 22 retailers as of October 29, 2026, with prices from $175 to $1,680, a $1,505 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619437038
Dimensions6.84 × 6.79 × 4.17 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
6.84 mm6.79 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619437038
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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: $1,680 USD|Low: $168 USD|High: $1,680 USD|Avg: $563 USD
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 16$175 USD
Retailer 6$195 USD
Retailer 17$203 USD
Retailer 15$217 USD
Retailer 18$217 USD
Retailer 9$292 USD
Retailer 5$408 USD
Retailer 12$411 USD
Retailer 2$435 USD
Retailer 3$515 USD
Retailer 8$525 USD
Retailer 14$584 USD
Retailer 13$729 USD
Retailer 7$736 USD
Retailer 4$769 USD
Retailer 10$1,115 USD
Retailer 11$1,124 USD
Do Amore Diamonds$1,680 USD

34 data points across 18 retailers

22 retailers$175 USD to $1,680 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$203 USD
View
A
Retailer 4
-
$217 USD
View
A
Retailer 5
-
$217 USD
View
B+
Retailer 6
-
$292 USD
View
A
Retailer 7
-
$298 USD
View
Price last confirmed 9 days ago
A
Retailer 8
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$333 USD
HK$2,600 HKD
View
Price last confirmed 55 days ago
A
Retailer 9
-
$408 USD
£321 GBP
View
Price last confirmed 12 days ago
A
Retailer 10
-
$411 USD
ZAR 6,635 ZAR
View
B+
Retailer 11
-
$435 USD
£342 GBP
View
B+
Retailer 12
-
$464 USD
View
B+
Retailer 13
-
$515 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$525 USD
A$808 AUD
View
B+
Retailer 15
-
$584 USD
A$898 AUD
View
B
Retailer 16
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$729 USD
A$1,122 AUD
View
B
Retailer 17
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$736 USD
View
B+
Retailer 18
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$769 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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$942 USD
View
B
Retailer 20
-
$1,115 USD
View
B
Retailer 21
-
$1,124 USD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC7391ADA · Oct 29
$1,680 USD
View
21 more retailers have this diamond
Prices start from $175 USDSave up to $1,505 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
$175 USD