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Heart|Lab Grown|IGI

4.55ct H VVS2 Heart Lab Grown Diamond

ID • H/VVS2 • IGI LG836612636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612636

Diamond specifications and retailer prices

From $1,301 NZD
$733 USD
As of October 30, 2026
Save $6,648 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,949 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836612636 or 836612636. Listed at 18 retailers as of October 30, 2026, with prices from $1,301 to $7,949, a $6,648 spread on the same certified stone. Brilliant Earth lists it at $7,949. 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612636
Dimensions10.35 × 11.71 × 6.43 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm11.71 mm4.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612636
Side View
Table 61.0%Crown 34.6°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 54.9%

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: $7,949 NZD|Low: $1,247 NZD|High: $12,402 NZD|Avg: $3,447 NZD|-35.9%
Brilliant Earth
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$1,301 NZD
Retailer 16$1,414 NZD
Retailer 8$1,457 NZD
Retailer 3$1,508 NZD
Retailer 4$1,508 NZD
Retailer 2$1,749 NZD
Retailer 14$1,819 NZD
Retailer 5$2,147 NZD
Retailer 9$2,443 NZD
Retailer 13$3,209 NZD
Retailer 12$3,230 NZD
Retailer 7$3,231 NZD
Retailer 11$3,385 NZD
Retailer 18$4,239 NZD
Retailer 10$5,046 NZD
Retailer 6$5,197 NZD
Retailer 15$5,929 NZD
Brilliant Earth$7,949 NZD

29 data points across 18 retailers

18 retailers$1,301 NZD to $7,949 NZD

A
Cheapest Retailer
-
$1,301 NZD
$733 USD
A
Retailer 2
-
$1,414 NZD
$797 USD
View
A
Retailer 3
-
$1,457 NZD
$821 USD
View
Final sale: no returns
Retailer 4
-
$1,508 NZD
$850 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,508 NZD
$850 USD
View
A
Retailer 6
-
$1,749 NZD
£776 GBP
View
A
Retailer 7
-
$1,819 NZD
$1,025 USD
View
A
Retailer 8
-
$2,147 NZD
$1,210 USD
View
B+
Retailer 9
-
$2,443 NZD
$1,377 USD
View
B+
Retailer 10
-
$3,209 NZD
ZAR 29,220 ZAR
View
B+
Retailer 11
-
$3,230 NZD
A$2,801 AUD
View
B+
Retailer 12
-
$3,231 NZD
$1,821 USD
View
B+
Retailer 13
-
$3,385 NZD
$1,908 USD
View
B
Retailer 14
-
$4,239 NZD
$2,389 USD
View
B
Retailer 15
-
$5,046 NZD
SGD 3,843 SGD
View
B
Retailer 16
-
$5,197 NZD
$2,929 USD
View
B
Retailer 17
-
$5,929 NZD
£2,631 GBP
View
Most Expensive
B
Brilliant Earth
21621237A · Oct 31
$7,949 NZD
$4,480 USD
View
17 more retailers have this diamond
Prices start from $1,301 NZDSave up to $6,648 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
$1,301 NZD