Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836616616

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836616616

Diamond specifications and retailer prices

From $212 USD
As of October 30, 2026
Save $848 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,060 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836616616 or 836616616. Listed at 17 retailers as of October 29, 2026, with prices from $212 to $1,060, a $848 spread on the same certified stone. MOH London lists it at $1,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616616
Dimensions6.67 × 7.51 × 4.08 mm
L/W Ratio1.13
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
6.67 mm7.51 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616616
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 54.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,060 USD|Low: $212 USD|High: $1,060 USD|Avg: $571 USD
MOH London
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
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Retailer 17
November 2, 2026
Retailer 4$212 USD
Retailer 6$238 USD
Retailer 17$246 USD
Retailer 13$263 USD
Retailer 11$300 USD
Retailer 16$453 USD
Retailer 10$454 USD
Retailer 2$483 USD
Retailer 14$507 USD
Retailer 3$601 USD
Retailer 5$644 USD
Retailer 15$846 USD
Retailer 12$849 USD
Retailer 7$855 USD
Retailer 8$899 USD
Retailer 9$899 USD
MOH London$1,060 USD

8 data points across 17 retailers

17 retailers$212 USD to $1,060 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$263 USD
View
A
Retailer 5
-
$300 USD
£236 GBP
View
A
Retailer 6
-
$453 USD
View
A
Retailer 7
-
$454 USD
ZAR 7,341 ZAR
View
A
Retailer 8
-
$483 USD
£380 GBP
View
B+
Retailer 9
-
$507 USD
View
B+
Retailer 10
-
$601 USD
View
B+
Retailer 11
-
$644 USD
A$990 AUD
View
B
Retailer 12
-
$846 USD
View
B
Retailer 13
-
$849 USD
View
B
Retailer 14
-
$855 USD
SGD 1,155 SGD
View
B
Retailer 15
-
$899 USD
View
B
Retailer 16
-
$899 USD
View
Most Expensive
B
MOH London
LG836616616 · Oct 29
$1,060 USD
£835 GBP
View
16 more retailers have this diamond
Prices start from $212 USDSave up to $848 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
1.23ct Heart
$212 USD