Heart|Lab Grown|IGI

1.21ct D VVS2 Heart Lab Grown Diamond

VG • D/VVS2 • IGI LG845672671

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845672671

Diamond specifications and retailer prices

From $185 USD
As of October 27, 2026
Save $960 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,145 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct 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 LG845672671 or 845672671. Listed at 18 retailers as of October 27, 2026, with prices from $185 to $1,145, a $960 spread on the same certified stone. Reve Diamonds lists it at $1,145. 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

1.21
Carat
D
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845672671
Dimensions6.33 × 7.33 × 4.40 mm
L/W Ratio1.16
Girdle conditionFaceted
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
6.33 mm7.33 mm1.21 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845672671
Side View
Table 58.0%Crown 40.5°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,078 USD|Low: $185 USD|High: $1,145 USD|Avg: $500 USD|+0.5%
Retailer 1
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 8$185 USD
Retailer 6$206 USD
Retailer 4$214 USD
Retailer 3$229 USD
Retailer 17$229 USD
Retailer 10$302 USD
Retailer 15$308 USD
Retailer 13$394 USD
Retailer 12$412 USD
Retailer 7$476 USD
Retailer 5$498 USD
Retailer 14$560 USD
Retailer 2$737 USD
Retailer 16$779 USD
Retailer 9$791 USD
Retailer 11$894 USD
Retailer 1$1,078 USD
Reve Diamonds$1,145 USD

8 data points across 18 retailers

18 retailers$185 USD to $1,145 USD

A
Cheapest Retailer
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$185 USD
A
Retailer 2
-
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$214 USD
View
A
Retailer 4
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$229 USD
View
A
Retailer 5
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$229 USD
View
A
Retailer 6
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$302 USD
£237 GBP
View
B+
Retailer 7
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$308 USD
View
A
Retailer 8
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$394 USD
ZAR 6,360 ZAR
View
A
Retailer 9
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$412 USD
£325 GBP
View
B+
Retailer 10
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$476 USD
View
B+
Retailer 11
-
$498 USD
View
B+
Retailer 12
-
$560 USD
A$861 AUD
View
B
Retailer 13
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$737 USD
View
B
Retailer 14
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$779 USD
View
B
Retailer 15
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$791 USD
View
B
Retailer 16
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$894 USD
A$1,375 AUD
View
B
Retailer 17
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$1,078 USD
£849 GBP
View
Most Expensive
B
Reve Diamonds
3709D2CE7 · Oct 28
$1,145 USD
View
17 more retailers have this diamond
Prices start from $185 USDSave up to $960 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
1.21ct Heart
$185 USD