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 $163 USD
As of October 24, 2026
Save $652 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $815 USD 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 24, 2026, with prices from $163 to $815, a $652 spread on the same certified stone. MOH London lists it at $815. 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
Color
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 24
Current: $815 USD|Low: $135 USD|High: $900 USD|Avg: $394 USD|-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 30, 2026
Retailer 3$140 USD
Retailer 16$157 USD
Retailer 15$163 USD
Retailer 8$174 USD
Retailer 12$231 USD
Retailer 6$289 USD
Retailer 10$296 USD
Retailer 9$298 USD
Retailer 14$324 USD
Retailer 11$374 USD
Retailer 5$418 USD
Retailer 13$441 USD
Retailer 7$480 USD
Retailer 4$560 USD
Retailer 2$610 USD
MOH London$815 USD

43 data points across 16 retailers

16 retailers$163 USD to $815 USD

Retailer 1
-
$140 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$163 USD
View
A
Retailer 3
-
$174 USD
View
A
Retailer 4
-
$205 USD
HK$1,600 HKD
View
Retailer 5
-
$231 USD
£182 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$289 USD
View
B+
Retailer 7
-
$296 USD
£233 GBP
View
A
Retailer 8
-
$298 USD
€284 EUR
View
B+
Retailer 9
-
$324 USD
View
B+
Retailer 10
-
$374 USD
£295 GBP
View
B+
Retailer 11
-
$418 USD
View
B
Retailer 12
-
$441 USD
View
B
Retailer 13
-
$480 USD
SGD 648 SGD
View
B
Retailer 14
-
$560 USD
View
B
Retailer 15
-
$610 USD
View
Most Expensive
B
MOH London
LG805672418 · Oct 26
$815 USD
£642 GBP
View
15 more retailers have this diamond
Prices start from $163 USDSave up to $652 USD

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
$163 USD