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Heart|Lab Grown|IGI

0.65ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG843684951

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843684951

Diamond specifications and retailer prices

From $306 NZD
$172 USD
As of October 28, 2026
Save $1,752 NZD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,059 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.65ct lab-grown heart diamond

This 0.65ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843684951 or 843684951. Listed at 5 retailers as of October 26, 2026, with prices from $306 to $2,059, a $1,752 spread on the same certified stone. MOH London lists it at $2,059. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684951
Dimensions5.96 × 5.54 × 3.51 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm5.54 mm0.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843684951
Side View
Table 67.0%Crown 32.7°Girdle: MED-THKPavilion 43.6°CuletDepth 58.9%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $2,059 NZD|Low: $306 NZD|High: $2,066 NZD|Avg: $809 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 5$306 NZD
Retailer 3$494 NZD
Retailer 2$536 NZD
Retailer 4$894 NZD
MOH London$2,059 NZD

15 data points across 5 retailers

5 retailers$306 NZD to $2,059 NZD

B+
Cheapest Retailer
-
$306 NZD
$172 USD
B+
Retailer 2
-
$494 NZD
£218 GBP
View
B+
Retailer 3
-
$536 NZD
£237 GBP
View
B
Retailer 4
-
$894 NZD
$502 USD
View
Most Expensive
B
MOH London
LG843684951 · Oct 26
$2,059 NZD
£910 GBP
View
4 more retailers have this diamond
Prices start from $306 NZDSave up to $1,752 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.

B+
0.65ct Heart
$306 NZD