Heart|Lab Grown|IGI

0.98ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG805672418

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805672418

Diamond specifications and retailer prices

From $309 NZD
$174 USD
As of October 25, 2026
Save $1,138 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,447 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.98ct lab-grown heart diamond

This 0.98ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672418 or 805672418. Listed at 16 retailers as of October 25, 2026, with prices from $309 to $1,447, a $1,138 spread on the same certified stone. MOH London lists it at $1,447. 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

0.98
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672418
Dimensions6.73 × 6.58 × 3.92 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.58 mm0.98 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672418
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 58.2%

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 25
Current: $1,447 NZD|Low: $240 NZD|High: $1,544 NZD|Avg: $668 NZD|-1.1%
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
October 31, 2026
Retailer 3$248 NZD
Retailer 16$279 NZD
Retailer 15$289 NZD
Retailer 8$309 NZD
Retailer 13$410 NZD
Retailer 6$513 NZD
Retailer 2$525 NZD
Retailer 11$526 NZD
Retailer 14$575 NZD
Retailer 12$664 NZD
Retailer 5$742 NZD
Retailer 9$774 NZD
Retailer 7$851 NZD
Retailer 4$994 NZD
Retailer 10$1,082 NZD
MOH London$1,447 NZD

43 data points across 16 retailers

16 retailers$309 NZD to $1,447 NZD

Retailer 1
-
$248 NZD
$140 USD
Price last confirmed 9 days ago
Retailer 2
-
$289 NZD
$163 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$309 NZD
$174 USD
View
A
Retailer 4
-
$363 NZD
HK$1,600 HKD
View
Retailer 5
-
$410 NZD
£182 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$513 NZD
$289 USD
View
A
Retailer 7
-
$525 NZD
€282 EUR
View
B+
Retailer 8
-
$526 NZD
£233 GBP
View
Retailer 9
-
$575 NZD
$324 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$664 NZD
£295 GBP
View
B+
Retailer 11
-
$742 NZD
$418 USD
View
B+
Retailer 12
-
$774 NZD
$436 USD
View
B
Retailer 13
-
$851 NZD
SGD 648 SGD
View
Retailer 14
-
$994 NZD
$560 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,082 NZD
$610 USD
View
Most Expensive
B
MOH London
LG805672418 · Oct 26
$1,447 NZD
£642 GBP
View
15 more retailers have this diamond
Prices start from $309 NZDSave up to $1,138 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
0.98ct Heart
$309 NZD