Heart|Lab Grown|IGI

4.28ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG496102536

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG496102536

Diamond specifications and retailer prices

From $2,450 USD
As of October 31, 2026
Save $7,450 USD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,530 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown heart diamond

This 4.28ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG496102536 or 496102536. Listed at 24 retailers as of October 31, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.28
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496102536
Dimensions10.01 × 11.29 × 6.57 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.01 mm11.29 mm4.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496102536
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,530 USD|Low: $2,202 USD|High: $13,530 USD|Avg: $5,795 USD
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
Retailer 18
November 1, 2026
Retailer 17$2,450 USD
Retailer 6$2,467 USD
Retailer 13$2,547 USD
Retailer 4$2,564 USD
Retailer 9$3,136 USD
Retailer 11$3,467 USD
Retailer 18$3,747 USD
Retailer 3$3,795 USD
Retailer 15$5,361 USD
Retailer 2$5,396 USD
Retailer 7$6,148 USD
Retailer 5$6,437 USD
Retailer 16$6,843 USD
Retailer 12$7,422 USD
Retailer 10$8,804 USD
Retailer 8$9,091 USD
Retailer 14$9,900 USD
Do Amore Diamonds$13,530 USD

43 data points across 18 retailers

24 retailers$2,450 USD to $9,900 USD

Retailer 1
-
$1,967 USD
Price last confirmed 23 days ago
Retailer 2
-
$2,282 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$2,450 USD
View
Retailer 4
-
$2,459 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$2,467 USD
View
B+
Retailer 6
-
$2,547 USD
View
Final sale: no returns
B+
Retailer 7
-
$2,564 USD
View
Retailer 8
-
$2,675 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$2,813 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$3,136 USD
HK$24,500 HKD
View
B+
Retailer 11
-
$3,467 USD
£2,730 GBP
View
B+
Retailer 12
-
$3,747 USD
View
B+
Retailer 13
-
$3,795 USD
View
Retailer 14
-
$4,327 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$5,361 USD
ZAR 86,614 ZAR
View
Retailer 16
-
$5,396 USD
A$8,301 AUD
View
B
Retailer 17
-
$6,148 USD
View
B
Retailer 18
-
$6,437 USD
View
B
Retailer 19
-
$6,843 USD
£5,388 GBP
View
B
Retailer 20
-
$7,422 USD
A$11,418 AUD
View
B
Retailer 21
-
$8,804 USD
View
B
Retailer 22
-
$9,091 USD
SGD 12,285 SGD
View
B
Retailer 23
-
$9,900 USD
View
Most Expensive
Do Amore Diamonds
27-39577350B · Oct 31
$13,530 USD
View
Price under review
23 more retailers have this diamond
Prices start from $2,450 USDSave up to $7,450 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.

B+
4.28ct Heart
$2,450 USD