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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 $479 NZD
As of November 5, 2026
Save $1,370 NZD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,848 NZD 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 $479 to $1,848, a $1,370 spread on the same certified stone. MOH London lists it at $1,848. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,848 NZD|Low: $479 NZD|High: $3,953 NZD|Avg: $1,499 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$479 NZD
Retailer 2$749 NZD
Retailer 4$793 NZD
Retailer 3$840 NZD
MOH London$1,848 NZD
Retailer 7$1,854 NZD
Retailer 6$3,953 NZD

42 data points across 7 retailers

5 retailers$479 NZD to $1,848 NZD

A
Cheapest Retailer
-
$479 NZD
B+
Retailer 2
-
$749 NZD
View
B+
Retailer 3
-
$793 NZD
View
B+
Retailer 4
-
$840 NZD
View
Most Expensive
B
MOH London
LG483194863 · Nov 2
$1,848 NZD
£818 GBP
View
4 more retailers have this diamond
Prices start from $479 NZDSave up to $1,370 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
0.80ct Round
$479 NZD