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Round|Lab Grown|IGI

0.80ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG483194863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483194863

Diamond specifications and retailer prices

From $269 USD
As of November 5, 2026
Save $770 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,039 USD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct lab-grown round diamond

This 0.8ct lab-grown round 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 LG483194863 or 483194863. Listed at 5 retailers as of November 2, 2026, with prices from $269 to $1,039, a $770 spread on the same certified stone. MOH London lists it at $1,039. 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

0.80
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483194863
Dimensions5.84 × 5.87 × 3.72 mm
L/W Ratio1.01
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
5.84 mm5.87 mm0.80 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483194863
Side View
Table 59.5%Crown 36.3°Girdle: UNDPavilion 41.5°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: Nov 5
Current: $1,039 USD|Low: $269 USD|High: $2,222 USD|Avg: $843 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$269 USD
Retailer 2$421 USD
Retailer 4$446 USD
Retailer 3$472 USD
MOH London$1,039 USD
Retailer 7$1,042 USD
Retailer 6$2,222 USD

42 data points across 7 retailers

5 retailers$269 USD to $1,039 USD

A
Cheapest Retailer
-
$269 USD
B+
Retailer 2
-
$421 USD
View
B+
Retailer 3
-
$446 USD
View
B+
Retailer 4
-
$472 USD
View
Most Expensive
B
MOH London
LG483194863 · Nov 2
$1,039 USD
£818 GBP
View
4 more retailers have this diamond
Prices start from $269 USDSave up to $770 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
0.80ct Round
$269 USD