Heart|Lab Grown|IGI

1.29ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG826664771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826664771

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $863 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826664771 or 826664771. Listed at 12 retailers as of October 26, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826664771
Dimensions7.36 × 7.03 × 4.36 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.03 mm1.29 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826664771
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.2%

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: $429 USD|Low: $204 USD|High: $1,106 USD|Avg: $529 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$204 USD
Retailer 9$296 USD
Retailer 8$305 USD
Retailer 2$389 USD
Retailer 5$404 USD
Retailer 1$429 USD
Retailer 11$555 USD
Retailer 10$752 USD
Retailer 6$766 USD
Retailer 4$775 USD
Retailer 3$1,067 USD

25 data points across 11 retailers

12 retailers$204 USD to $1,067 USD

A
Cheapest Retailer
-
$204 USD
Final sale: no returns
A
Retailer 2
-
$296 USD
£233 GBP
View
B+
Retailer 3
-
$305 USD
View
A
Retailer 4
-
$389 USD
ZAR 6,290 ZAR
View
A
Retailer 5
-
$404 USD
£318 GBP
View
A
Retailer 6
-
$429 USD
€409 EUR
View
B+
Retailer 7
-
$555 USD
View
B+
Retailer 8
-
$752 USD
View
B
Retailer 9
-
$766 USD
View
B+
Retailer 10
-
$775 USD
View
B
Retailer 11
-
$1,067 USD
£840 GBP
View
Most Expensive
Brilliant Earth
21023458A · Sep 28
$1,340 USD
View
Price last confirmed 34 days ago
11 more retailers have this diamond
Prices start from $204 USDSave up to $863 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
1.29ct Heart
$204 USD