Heart|Lab Grown|IGI

1.29ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG711528658

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG711528658

Diamond specifications and retailer prices

From $374 USD
As of October 30, 2026
Save $441 USD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,090 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711528658 or 711528658. Listed at 17 retailers as of October 29, 2026, with a 118% 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711528658
Dimensions6.98 × 7.53 × 4.30 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm7.53 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711528658
Side View
Table 61.0%Crown 35°Girdle: MediumPavilion 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: $2,090 USD|Low: $178 USD|High: $2,160 USD|Avg: $787 USD|-3.2%
Do Amore Diamonds
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
October 28, 2026
Retailer 15$218 USD
Retailer 5$244 USD
Retailer 3$253 USD
Retailer 7$270 USD
Retailer 2$374 USD
Retailer 10$394 USD
Retailer 12$504 USD
Retailer 13$547 USD
Retailer 8$610 USD
Retailer 9$757 USD
Retailer 11$815 USD
Retailer 14$871 USD
Retailer 6$958 USD
Retailer 4$1,129 USD
Retailer 16$1,200 USD
Retailer 17$1,250 USD
Do Amore Diamonds$2,090 USD

41 data points across 17 retailers

17 retailers$374 USD to $815 USD

Retailer 1
-
$218 USD
Price last confirmed 9 days ago
Retailer 2
-
$253 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$270 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$279 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$374 USD
View
A
Retailer 6
-
$394 USD
View
Retailer 7
-
$504 USD
ZAR 8,140 ZAR
View
Price last confirmed 7 days ago
Retailer 8
-
$547 USD
£431 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$610 USD
A$938 AUD
View
Retailer 10
-
$757 USD
A$1,165 AUD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$815 USD
A$1,254 AUD
View
Retailer 12
-
$871 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$958 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,129 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,200 USD
£945 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
$1,250 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-F5DFA8891 · Oct 23
$2,090 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $374 USDSave up to $441 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
$374 USD