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Round|Lab Grown|IGI

0.80ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG774690283

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774690283

Diamond specifications and retailer prices

From $180 USD
As of November 4, 2026
Save $1,023 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,203 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 LG774690283 or 774690283. Listed at 11 retailers as of November 2, 2026, with prices from $180 to $1,203, a $1,023 spread on the same certified stone. MOH London lists it at $1,203. 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 angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774690283
Dimensions5.91 × 5.88 × 3.65 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
5.91 mm5.88 mm0.80 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774690283
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,203 USD|Low: $180 USD|High: $1,218 USD|Avg: $443 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 2$180 USD
Retailer 6$236 USD
Retailer 3$282 USD
Retailer 4$290 USD
Retailer 7$501 USD
Retailer 5$517 USD
MOH London$1,203 USD

32 data points across 7 retailers

11 retailers$180 USD to $1,203 USD

Retailer 1
-
$116 USD
Price last confirmed 27 days ago
Retailer 2
-
$135 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$153 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$153 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$180 USD
View
A
Retailer 6
-
$236 USD
View
A
Retailer 7
-
$282 USD
View
A
Retailer 8
-
$290 USD
View
Retailer 9
-
$463 USD
View
Price last confirmed 46 days ago
B
Retailer 10
-
$517 USD
View
Most Expensive
B
MOH London
LG774690283 · Nov 2
$1,203 USD
£947 GBP
View
10 more retailers have this diamond
Prices start from $180 USDSave up to $1,023 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
$180 USD