Heart|Lab Grown|IGI

1.20ct D VVS2 Heart Lab Grown Diamond

VG • D/VVS2 • IGI LG831627426

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831627426

Diamond specifications and retailer prices

From $189 USD
As of October 27, 2026
Save $970 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,159 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831627426 or 831627426. Listed at 19 retailers as of October 27, 2026, with prices from $189 to $1,159, a $970 spread on the same certified stone. Reve Diamonds lists it at $1,159. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831627426
Dimensions6.09 × 7.17 × 4.63 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm7.17 mm1.20 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831627426
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.6%

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 27
Current: $405 USD|Low: $178 USD|High: $1,159 USD|Avg: $531 USD|+3.7%
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 17$189 USD
Retailer 7$211 USD
Retailer 16$220 USD
Retailer 2$235 USD
Retailer 9$235 USD
Retailer 18$269 USD
Retailer 12$307 USD
Retailer 1$405 USD
Retailer 6$411 USD
Retailer 13$426 USD
Retailer 4$493 USD
Retailer 14$573 USD
Retailer 3$754 USD
Retailer 15$757 USD
Retailer 8$767 USD
Retailer 10$788 USD
Retailer 5$808 USD
Retailer 11$1,097 USD
Reve Diamonds$1,159 USD

34 data points across 19 retailers

19 retailers$189 USD to $1,159 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$211 USD
View
Final sale: no returns
A
Retailer 3
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$220 USD
View
A
Retailer 4
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$235 USD
View
Retailer 5
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$235 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$269 USD
HK$2,100 HKD
View
A
Retailer 7
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$307 USD
£242 GBP
View
A
Retailer 8
-
$405 USD
ZAR 6,545 ZAR
View
A
Retailer 9
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$411 USD
View
B+
Retailer 10
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$426 USD
£336 GBP
View
B+
Retailer 11
-
$493 USD
View
B+
Retailer 12
-
$573 USD
A$881 AUD
View
B
Retailer 13
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$754 USD
View
B
Retailer 14
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$757 USD
View
B
Retailer 15
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$767 USD
SGD 1,037 SGD
View
B
Retailer 16
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$788 USD
View
B
Retailer 17
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$808 USD
View
B
Retailer 18
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Reve Diamonds
B52DBBFC3 · Nov 1
$1,159 USD
View
18 more retailers have this diamond
Prices start from $189 USDSave up to $970 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 Heart
$189 USD