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Heart|Lab Grown|IGI

1.28ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG742508999

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742508999

Diamond specifications and retailer prices

From $202 USD
As of October 27, 2026
Save $999 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,201 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG742508999 or 742508999. Listed at 18 retailers as of October 27, 2026, with prices from $202 to $1,201, a $999 spread on the same certified stone. Reve Diamonds lists it at $1,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742508999
Dimensions6.62 × 7.58 × 4.57 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm7.58 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742508999
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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 27
Current: $461 USD|Low: $202 USD|High: $1,280 USD|Avg: $598 USD|+1.4%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 16$202 USD
Retailer 8$225 USD
Retailer 13$235 USD
Retailer 2$251 USD
Retailer 3$251 USD
Retailer 15$309 USD
Retailer 11$431 USD
Retailer 9$435 USD
Retailer 1$461 USD
Retailer 6$522 USD
Retailer 5$573 USD
Retailer 12$613 USD
Retailer 17$807 USD
Retailer 14$809 USD
Retailer 7$860 USD
Retailer 4$1,030 USD
Retailer 10$1,180 USD
Reve Diamonds$1,201 USD

39 data points across 18 retailers

18 retailers$202 USD to $1,201 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$251 USD
View
Retailer 6
-
$309 USD
£243 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$431 USD
ZAR 6,961 ZAR
View
A
Retailer 8
-
$435 USD
View
A
Retailer 9
-
$461 USD
£363 GBP
View
B+
Retailer 10
-
$522 USD
View
B+
Retailer 11
-
$573 USD
View
B+
Retailer 12
-
$613 USD
A$943 AUD
View
B+
Retailer 13
-
$807 USD
View
B+
Retailer 14
-
$809 USD
View
B
Retailer 15
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$860 USD
View
B
Retailer 16
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$1,030 USD
View
B
Retailer 17
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$1,180 USD
£929 GBP
View
Most Expensive
B
Reve Diamonds
8A53DF267 · Oct 30
$1,201 USD
View
17 more retailers have this diamond
Prices start from $202 USDSave up to $999 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
1.28ct Heart
$202 USD