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0.78ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG480148015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480148015

Diamond specifications and retailer prices

From $532 NZD
$299 USD
As of October 29, 2026
Save $1,231 NZD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,764 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480148015 or 480148015. Listed at 4 retailers as of October 29, 2026, with prices from $532 to $1,764, a $1,231 spread on the same certified stone. MOH London lists it at $1,764. 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

0.78
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480148015
Dimensions5.86 × 5.90 × 3.67 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
5.86 mm5.90 mm0.78 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480148015
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,764 NZD|Low: $532 NZD|High: $1,775 NZD|Avg: $895 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$532 NZD
Retailer 2$628 NZD
Retailer 3$671 NZD
MOH London$1,764 NZD

15 data points across 4 retailers

4 retailers$532 NZD to $1,764 NZD

A
Cheapest Retailer
-
$532 NZD
$299 USD
B+
Retailer 2
-
$628 NZD
€336 EUR
View
B+
Retailer 3
-
$671 NZD
$377 USD
View
Most Expensive
B
MOH London
LG480148015 · Oct 29
$1,764 NZD
£780 GBP
View
3 more retailers have this diamond
Prices start from $532 NZDSave up to $1,231 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
0.78ct Round
$532 NZD