Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG814637906

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814637906

Diamond specifications and retailer prices

From $190 USD
As of November 4, 2026
Save $912 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,102 USD at Reve Diamonds · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814637906 or 814637906. Listed at 23 retailers as of November 4, 2026, with prices from $190 to $1,102, a $912 spread on the same certified stone. Reve Diamonds lists it at $1,102. 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 angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814637906
Dimensions6.84 × 6.80 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.80 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814637906
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

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: Nov 4
Current: $374 USD|Low: $190 USD|High: $1,119 USD|Avg: $528 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
Retailer 13
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 13$190 USD
Retailer 7$201 USD
Retailer 11$243 USD
Retailer 16$354 USD
Retailer 12$359 USD
Retailer 6$362 USD
Retailer 1$374 USD
Retailer 15$379 USD
Retailer 18$393 USD
Retailer 9$463 USD
Retailer 8$499 USD
Retailer 4$523 USD
Retailer 17$537 USD
Retailer 10$630 USD
Retailer 2$697 USD
Retailer 19$700 USD
Retailer 3$707 USD
Retailer 14$736 USD
Retailer 5$1,004 USD
Reve Diamonds$1,102 USD

39 data points across 20 retailers

23 retailers$190 USD to $1,102 USD

Retailer 1
-
$173 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$190 USD
View
Final sale: no returns
Retailer 3
-
$201 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$214 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$243 USD
View
A
Retailer 6
-
$354 USD
View
A
Retailer 7
-
$359 USD
View
Retailer 8
-
$362 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$374 USD
View
A
Retailer 10
-
$379 USD
View
B+
Retailer 11
-
$393 USD
View
Retailer 12
-
$463 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$499 USD
View
Retailer 14
-
$523 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$537 USD
View
Retailer 16
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$630 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$689 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
$697 USD
View
B
Retailer 19
-
$700 USD
View
Retailer 20
-
$707 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$736 USD
View
Retailer 22
-
$1,004 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
29156A5B8 · Nov 4
$1,102 USD
View
22 more retailers have this diamond
Prices start from $190 USDSave up to $912 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
$190 USD