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Heart|Lab Grown|IGI

4.55ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG761543332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761543332

Diamond specifications and retailer prices

From $1,185 NZD
$667 USD
As of October 30, 2026
Save $3,556 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,821 NZD at MOH London · As of October 21, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761543332 or 761543332. Listed at 18 retailers as of October 30, 2026, with a 300% 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761543332
Dimensions10.58 × 11.43 × 6.52 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
10.58 mm11.43 mm4.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761543332
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 57.0%

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: $5,821 NZD|Low: $1,185 NZD|High: $5,857 NZD|Avg: $2,698 NZD|-0.6%
MOH London
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 18$1,185 NZD
Retailer 2$1,186 NZD
Retailer 9$1,289 NZD
Retailer 6$1,326 NZD
Retailer 15$1,374 NZD
Retailer 10$1,445 NZD
Retailer 16$1,688 NZD
Retailer 3$2,156 NZD
Retailer 11$2,199 NZD
Retailer 7$2,238 NZD
Retailer 13$2,925 NZD
Retailer 12$2,945 NZD
Retailer 17$3,510 NZD
Retailer 4$3,526 NZD
Retailer 14$3,864 NZD
Retailer 8$4,689 NZD
Retailer 5$4,741 NZD
MOH London$5,821 NZD

37 data points across 18 retailers

18 retailers$1,185 NZD to $4,741 NZD

A
Cheapest Retailer
-
$1,185 NZD
$667 USD
A
Retailer 2
-
$1,186 NZD
£525 GBP
View
A
Retailer 3
-
$1,289 NZD
$725 USD
View
A
Retailer 4
-
$1,326 NZD
$746 USD
View
Final sale: no returns
A
Retailer 5
-
$1,374 NZD
$773 USD
View
Retailer 6
-
$1,445 NZD
$813 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,688 NZD
$950 USD
View
A
Retailer 8
-
$2,156 NZD
$1,213 USD
View
A
Retailer 9
-
$2,199 NZD
£974 GBP
View
B+
Retailer 10
-
$2,238 NZD
$1,259 USD
View
A
Retailer 11
-
$2,925 NZD
ZAR 26,591 ZAR
View
A
Retailer 12
-
$2,945 NZD
A$2,549 AUD
View
B+
Retailer 13
-
$3,510 NZD
$1,975 USD
View
B+
Retailer 14
-
$3,526 NZD
$1,984 USD
View
B+
Retailer 15
-
$3,864 NZD
$2,174 USD
View
B+
Retailer 16
-
$4,689 NZD
$2,638 USD
View
B+
Retailer 17
-
$4,741 NZD
$2,668 USD
View
Most Expensive
MOH London
LG761543332 · Oct 21
$5,821 NZD
£2,579 GBP
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $1,185 NZDSave up to $3,556 NZD

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
$1,185 NZD