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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG781601291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781601291

Diamond specifications and retailer prices

From $208 USD
As of November 3, 2026
Save $1,012 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,220 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 LG781601291 or 781601291. Listed at 22 retailers as of November 3, 2026, with prices from $208 to $1,220, a $1,012 spread on the same certified stone. Reve Diamonds lists it at $1,220. 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 angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781601291
Dimensions6.86 × 6.89 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.89 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781601291
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: Nov 3
Current: $470 USD|Low: $208 USD|High: $1,225 USD|Avg: $555 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Reve Diamonds
November 4, 2026
Retailer 12$208 USD
Retailer 8$232 USD
Retailer 5$242 USD
Retailer 14$258 USD
Retailer 6$348 USD
Retailer 7$395 USD
Retailer 11$437 USD
Retailer 18$446 USD
Retailer 1$470 USD
Retailer 17$471 USD
Retailer 4$501 USD
Retailer 3$544 USD
Retailer 15$631 USD
Retailer 16$676 USD
Retailer 13$831 USD
Retailer 9$836 USD
Retailer 10$883 USD
Retailer 2$1,035 USD
Reve Diamonds$1,220 USD

28 data points across 19 retailers

22 retailers$208 USD to $1,220 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$242 USD
View
A
Retailer 4
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$258 USD
View
Retailer 5
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$260 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$294 USD
View
B+
Retailer 7
-
$348 USD
View
A
Retailer 8
-
$395 USD
View
A
Retailer 9
-
$437 USD
View
B+
Retailer 10
-
$446 USD
View
B+
Retailer 11
-
$470 USD
View
B+
Retailer 12
-
$471 USD
View
B+
Retailer 13
-
$501 USD
View
B+
Retailer 14
-
$544 USD
View
B+
Retailer 15
-
$631 USD
View
B
Retailer 16
-
$676 USD
View
Retailer 17
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$743 USD
View
Price last confirmed 10 days ago
B
Retailer 18
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$831 USD
View
B
Retailer 19
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$836 USD
View
B
Retailer 20
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$883 USD
View
B
Retailer 21
-
$1,035 USD
View
Most Expensive
B
Reve Diamonds
D84BECBB7 · Nov 4
$1,220 USD
View
21 more retailers have this diamond
Prices start from $208 USDSave up to $1,012 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
$208 USD