Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG828618713

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618713

Diamond specifications and retailer prices

From $186 USD
As of October 23, 2026
Save $1,194 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,380 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828618713 or 828618713. Listed at 18 retailers as of October 23, 2026, with prices from $186 to $1,380, a $1,194 spread on the same certified stone. Brilliant Earth lists it at $1,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618713
Dimensions7.48 × 6.54 × 4.38 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm6.54 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618713
Side View
Table 69.0%Crown 31.8°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.6%

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 23
Current: $1,380 USD|Low: $206 USD|High: $1,420 USD|Avg: $661 USD|-2.8%
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
October 27, 2026
Retailer 14$207 USD
Retailer 5$256 USD
Retailer 2$283 USD
Retailer 9$390 USD
Retailer 11$406 USD
Retailer 7$415 USD
Retailer 13$482 USD
Retailer 10$583 USD
Retailer 4$756 USD
Retailer 6$772 USD
Retailer 3$795 USD
Retailer 8$1,080 USD
Retailer 12$1,149 USD
Brilliant Earth$1,380 USD

40 data points across 14 retailers

18 retailers$186 USD to $1,380 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
A
Retailer 4
-
$230 USD
View
A
Retailer 5
-
$256 USD
HK$2,000 HKD
View
A
Retailer 6
-
$283 USD
£223 GBP
View
Retailer 7
-
$390 USD
ZAR 6,295 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$406 USD
View
A
Retailer 9
-
$415 USD
£327 GBP
View
B+
Retailer 10
-
$482 USD
View
B+
Retailer 11
-
$583 USD
View
B+
Retailer 12
-
$741 USD
View
B+
Retailer 13
-
$756 USD
SGD 1,021 SGD
View
B
Retailer 14
-
$772 USD
View
B
Retailer 15
-
$795 USD
View
B
Retailer 16
-
$1,080 USD
£850 GBP
View
B
Retailer 17
-
$1,149 USD
View
Most Expensive
B
Brilliant Earth
21385164A · Oct 28
$1,380 USD
View
17 more retailers have this diamond
Prices start from $186 USDSave up to $1,194 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
$186 USD