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Heart|Lab Grown|IGI

0.96ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG689510961

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689510961

Diamond specifications and retailer prices

From $141 USD
As of October 30, 2026
Save $683 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $824 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.96ct lab-grown heart diamond

This 0.96ct 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 LG689510961 or 689510961. Listed at 13 retailers as of October 29, 2026, with prices from $141 to $824, a $683 spread on the same certified stone. MOH London lists it at $824. 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

0.96
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510961
Dimensions6.04 × 6.85 × 4.10 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.04 mm6.85 mm0.96 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689510961
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 59.9%

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 30
Current: $824 USD|Low: $85 USD|High: $829 USD|Avg: $330 USD|+0.5%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 8$85 USD
Retailer 11$141 USD
Retailer 3$158 USD
Retailer 14$164 USD
Retailer 12$175 USD
Retailer 16$175 USD
Retailer 15$238 USD
Retailer 4$275 USD
Retailer 2$300 USD
Retailer 7$307 USD
Retailer 9$333 USD
Retailer 10$432 USD
Retailer 6$474 USD
Retailer 13$564 USD
Retailer 5$619 USD
MOH London$824 USD

44 data points across 16 retailers

13 retailers$141 USD to $824 USD

A
Cheapest Retailer
-
$141 USD
A
Retailer 2
-
$158 USD
View
Final sale: no returns
A
Retailer 3
-
$164 USD
View
A
Retailer 4
-
$175 USD
View
A
Retailer 5
-
$175 USD
View
B+
Retailer 6
-
$238 USD
View
B+
Retailer 7
-
$275 USD
View
B+
Retailer 8
-
$300 USD
£237 GBP
View
B+
Retailer 9
-
$333 USD
£262 GBP
View
B
Retailer 10
-
$432 USD
View
B
Retailer 11
-
$564 USD
View
B
Retailer 12
-
$619 USD
View
Most Expensive
B
MOH London
LG689510961 · Oct 29
$824 USD
£649 GBP
View
12 more retailers have this diamond
Prices start from $141 USDSave up to $683 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
0.96ct Heart
$141 USD