Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837614919

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837614919

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $1,270 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,500 USD at Michael Trio · As of November 1, 2026
View at Michael Trio

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 LG837614919 or 837614919. Listed at 19 retailers as of October 30, 2026, with prices from $230 to $1,500, a $1,270 spread on the same certified stone. Michael Trio lists it at $1,500. 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 angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837614919
Dimensions6.77 × 7.53 × 4.30 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm7.53 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837614919
Side View
Table 60.0%Crown 33.8°Girdle: THN-MEDPavilion 40°Culet: NoneDepth 57.1%

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 30
Current: $1,500 USD|Low: $230 USD|High: $1,512 USD|Avg: $642 USD|-0.8%
Michael Trio
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 6$230 USD
Retailer 4$257 USD
Retailer 12$266 USD
Retailer 16$285 USD
Retailer 10$287 USD
Retailer 15$325 USD
Retailer 14$382 USD
Retailer 13$491 USD
Retailer 2$532 USD
Retailer 18$601 USD
Retailer 8$606 USD
Retailer 9$700 USD
Retailer 17$915 USD
Retailer 5$922 USD
Retailer 3$967 USD
Retailer 19$985 USD
Retailer 7$1,087 USD
Retailer 11$1,151 USD
Michael Trio$1,500 USD

22 data points across 19 retailers

19 retailers$230 USD to $1,500 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$257 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$285 USD
View
Retailer 5
-
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$325 USD
£256 GBP
View
A
Retailer 7
-
$382 USD
View
A
Retailer 8
-
$491 USD
ZAR 7,938 ZAR
View
B+
Retailer 9
-
$532 USD
£419 GBP
View
B+
Retailer 10
-
$601 USD
View
B+
Retailer 11
-
$606 USD
View
B+
Retailer 12
-
$700 USD
A$1,077 AUD
View
B+
Retailer 13
-
$915 USD
View
B
Retailer 14
-
$922 USD
View
B+
Retailer 15
-
$967 USD
View
B+
Retailer 16
-
$985 USD
View
B
Retailer 17
-
$1,087 USD
A$1,672 AUD
View
B
Retailer 18
-
$1,151 USD
£906 GBP
View
Most Expensive
B
Michael Trio
1766853901 · Nov 1
$1,500 USD
SGD 2,027 SGD
View
18 more retailers have this diamond
Prices start from $230 USDSave up to $1,270 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
$230 USD