Heart|Lab Grown|IGI

1.21ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG605327002

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605327002

Diamond specifications and retailer prices

From $193 USD
As of October 27, 2026
Save $1,067 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,260 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605327002 or 605327002. Listed at 26 retailers as of October 27, 2026, with prices from $193 to $1,260, a $1,067 spread on the same certified stone. Brilliant Earth lists it at $1,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605327002
Dimensions7.48 × 6.69 × 4.20 mm
L/W Ratio1.12
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
7.48 mm6.69 mm1.21 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605327002
Side View
Table 62.0%Crown 35.7°Girdle: MediumPavilion 39.5°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,260 USD|Low: $180 USD|High: $1,260 USD|Avg: $640 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 12$193 USD
Retailer 15$216 USD
Retailer 14$282 USD
Retailer 13$338 USD
Retailer 2$435 USD
Retailer 5$449 USD
Retailer 4$484 USD
Retailer 8$506 USD
Retailer 10$758 USD
Retailer 11$770 USD
Retailer 7$814 USD
Retailer 6$821 USD
Retailer 3$848 USD
Retailer 9$1,123 USD
Retailer 16$1,170 USD
Brilliant Earth$1,260 USD

43 data points across 16 retailers

26 retailers$193 USD to $1,260 USD

A
Cheapest Retailer
-
$193 USD
Retailer 2
-
$193 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$193 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$216 USD
View
Final sale: no returns
Retailer 5
-
$227 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$239 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$239 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$263 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$278 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 11
-
$338 USD
View
A
Retailer 12
-
$435 USD
£342 GBP
View
A
Retailer 13
-
$449 USD
View
B+
Retailer 14
-
$484 USD
View
B+
Retailer 15
-
$506 USD
View
B+
Retailer 16
-
$758 USD
A$1,166 AUD
View
Retailer 17
-
$768 USD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$768 USD
View
B
Retailer 19
-
$770 USD
View
B
Retailer 20
-
$814 USD
SGD 1,100 SGD
View
B
Retailer 21
-
$821 USD
View
B
Retailer 22
-
$848 USD
View
Retailer 23
-
$904 USD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$1,123 USD
£884 GBP
View
B
Retailer 25
-
$1,170 USD
View
Most Expensive
B
Brilliant Earth
8423109A · Oct 28
$1,260 USD
View
25 more retailers have this diamond
Prices start from $193 USDSave up to $1,067 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
$193 USD