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Heart|Lab Grown|IGI

0.85ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805672173

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805672173

Diamond specifications and retailer prices

From $278 NZD
$156 USD
As of October 23, 2026
Save $1,340 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,618 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.85ct lab-grown heart diamond

This 0.85ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672173 or 805672173. Listed at 17 retailers as of October 23, 2026, with prices from $278 to $1,618, a $1,340 spread on the same certified stone. MOH London lists it at $1,618. 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

0.85
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672173
Dimensions6.46 × 6.17 × 3.81 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.17 mm0.85 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672173
Side View
Table 59.0%Crown 29.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $1,618 NZD|Low: $265 NZD|High: $1,634 NZD|Avg: $706 NZD|-0.8%
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
October 28, 2026
Retailer 12$278 NZD
Retailer 4$312 NZD
Retailer 6$322 NZD
Retailer 3$346 NZD
Retailer 8$501 NZD
Retailer 11$584 NZD
Retailer 9$602 NZD
Retailer 15$629 NZD
Retailer 7$734 NZD
Retailer 14$766 NZD
Retailer 10$893 NZD
Retailer 2$940 NZD
Retailer 5$1,105 NZD
Retailer 13$1,110 NZD
MOH London$1,618 NZD

36 data points across 15 retailers

17 retailers$278 NZD to $1,618 NZD

A
Cheapest Retailer
-
$278 NZD
$156 USD
A
Retailer 2
-
$312 NZD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$322 NZD
$181 USD
View
A
Retailer 4
-
$346 NZD
$194 USD
View
A
Retailer 5
-
$388 NZD
HK$1,700 HKD
View
B+
Retailer 6
-
$428 NZD
$240 USD
View
B+
Retailer 7
-
$501 NZD
£222 GBP
View
B+
Retailer 8
-
$584 NZD
€312 EUR
View
B+
Retailer 9
-
$602 NZD
£266 GBP
View
B
Retailer 10
-
$629 NZD
$353 USD
View
B
Retailer 11
-
$734 NZD
£324 GBP
View
Price last confirmed 32 days ago
B
Retailer 12
-
$766 NZD
$430 USD
View
B
Retailer 13
-
$893 NZD
$501 USD
View
B
Retailer 14
-
$940 NZD
SGD 713 SGD
View
B
Retailer 15
-
$1,105 NZD
$620 USD
View
B
Retailer 16
-
$1,110 NZD
$623 USD
View
Most Expensive
B
MOH London
LG805672173 · Oct 25
$1,618 NZD
£715 GBP
View
16 more retailers have this diamond
Prices start from $278 NZDSave up to $1,340 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
0.85ct Heart
$278 NZD