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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG804629390

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804629390

Diamond specifications and retailer prices

From $739 USD
£582 GBP
As of October 30, 2026
Save $2,580 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,061 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804629390 or 804629390. Listed at 21 retailers as of October 26, 2026, with a 349% 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

4.55
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804629390
Dimensions10.37 × 11.65 × 6.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm11.65 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804629390
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.3%

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: $4,061 USD|Low: $736 USD|High: $4,068 USD|Avg: $1,918 USD|-0.2%
Novita Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 2$739 USD
Retailer 5$762 USD
Retailer 20$829 USD
Retailer 6$853 USD
Retailer 17$884 USD
Retailer 14$971 USD
Retailer 7$1,037 USD
Retailer 16$1,060 USD
Retailer 4$1,256 USD
Retailer 13$1,352 USD
Retailer 8$1,431 USD
Retailer 15$1,882 USD
Retailer 12$2,079 USD
Retailer 19$2,080 USD
Retailer 10$2,103 USD
Retailer 11$2,486 USD
Retailer 9$2,870 USD
Retailer 21$3,053 USD
Retailer 3$3,193 USD
Retailer 18$3,319 USD
Novita Diamonds$4,061 USD

29 data points across 21 retailers

21 retailers$739 USD to $3,319 USD

A
Cheapest Retailer
-
$739 USD
£582 GBP
A
Retailer 2
-
$762 USD
View
A
Retailer 3
-
$829 USD
View
A
Retailer 4
-
$853 USD
View
Final sale: no returns
A
Retailer 5
-
$884 USD
View
Retailer 6
-
$971 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,037 USD
HK$8,100 HKD
View
A
Retailer 8
-
$1,060 USD
View
A
Retailer 9
-
$1,256 USD
View
A
Retailer 10
-
$1,352 USD
£1,064 GBP
View
A
Retailer 11
-
$1,431 USD
View
A
Retailer 12
-
$1,882 USD
ZAR 30,404 ZAR
View
Retailer 13
-
$2,079 USD
A$3,198 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$2,080 USD
View
A
Retailer 15
-
$2,103 USD
View
B+
Retailer 16
-
$2,486 USD
View
B+
Retailer 17
-
$2,870 USD
View
B+
Retailer 18
-
$3,053 USD
View
B+
Retailer 19
-
$3,193 USD
View
B+
Retailer 20
-
$3,319 USD
£2,613 GBP
View
Most Expensive
Novita Diamonds
cert_804629390 · Oct 8
$4,061 USD
A$6,248 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $739 USDSave up to $2,580 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
4.55ct Heart
$739 USD