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Heart|Lab Grown|IGI

1.28ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG581328271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG581328271

Diamond specifications and retailer prices

From $245 USD
As of November 1, 2026
Save $1,012 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,257 USD at Reve Diamonds · As of November 1, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG581328271 or 581328271. Listed at 15 retailers as of November 1, 2026, with prices from $245 to $1,257, a $1,012 spread on the same certified stone. Reve Diamonds lists it at $1,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581328271
Dimensions6.80 × 7.46 × 4.37 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.80 mm7.46 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581328271
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $506 USD|Low: $245 USD|High: $1,257 USD|Avg: $693 USD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 8$245 USD
Retailer 7$307 USD
Retailer 5$382 USD
Retailer 1$506 USD
Retailer 9$524 USD
Retailer 3$625 USD
Retailer 2$766 USD
Retailer 6$879 USD
Retailer 11$884 USD
Retailer 10$929 USD
Retailer 4$1,092 USD
Reve Diamonds$1,257 USD

28 data points across 12 retailers

15 retailers$245 USD to $1,257 USD

Retailer 1
-
$211 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$245 USD
View
Final sale: no returns
Retailer 3
-
$255 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$272 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$272 USD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 7
-
$382 USD
View
B+
Retailer 8
-
$506 USD
£399 GBP
View
B+
Retailer 9
-
$524 USD
View
Retailer 10
-
$876 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$879 USD
View
B
Retailer 12
-
$884 USD
SGD 1,194 SGD
View
B
Retailer 13
-
$929 USD
View
B
Retailer 14
-
$1,092 USD
£860 GBP
View
Most Expensive
B
Reve Diamonds
27293F7E5 · Nov 1
$1,257 USD
View
14 more retailers have this diamond
Prices start from $245 USDSave up to $1,012 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
$245 USD