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Radiant|Lab Grown|IGI

0.80ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG577300154

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG577300154

Diamond specifications and retailer prices

From $243 NZD
As of November 4, 2026
Save $2,262 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,505 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 0.8ct lab-grown radiant diamond

This 0.8ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577300154 or 577300154. Listed at 20 retailers as of November 4, 2026, with prices from $243 to $2,505, a $2,262 spread on the same certified stone. MOH London lists it at $2,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577300154
Dimensions6.70 × 4.59 × 3.09 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.70 mm4.59 mm0.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577300154
Side View
Table 62.0%Crown 43.2°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.3%

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 4
Current: $2,505 NZD|Low: $232 NZD|High: $2,541 NZD|Avg: $831 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 16$243 NZD
Retailer 5$302 NZD
Retailer 17$302 NZD
Retailer 15$408 NZD
Retailer 9$470 NZD
Retailer 11$532 NZD
Retailer 10$546 NZD
Retailer 13$655 NZD
Retailer 2$749 NZD
Retailer 12$781 NZD
Retailer 7$855 NZD
Retailer 4$942 NZD
Retailer 3$967 NZD
Retailer 6$1,022 NZD
Retailer 14$1,022 NZD
Retailer 8$1,566 NZD
MOH London$2,505 NZD

30 data points across 17 retailers

20 retailers$243 NZD to $2,505 NZD

A
Cheapest Retailer
-
$243 NZD
Retailer 2
-
$282 NZD
View
Price last confirmed 39 days ago
Retailer 3
-
$296 NZD
View
Price last confirmed 37 days ago
Retailer 4
-
$302 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$302 NZD
View
B+
Retailer 6
-
$408 NZD
View
A
Retailer 7
-
$470 NZD
View
A
Retailer 8
-
$532 NZD
View
A
Retailer 9
-
$546 NZD
View
B+
Retailer 10
-
$655 NZD
View
B+
Retailer 11
-
$749 NZD
View
B+
Retailer 12
-
$781 NZD
View
B+
Retailer 13
-
$855 NZD
View
B+
Retailer 14
-
$942 NZD
View
B
Retailer 15
-
$967 NZD
View
B
Retailer 16
-
$1,022 NZD
View
Retailer 17
-
$1,022 NZD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$1,064 NZD
View
B
Retailer 19
-
$1,566 NZD
View
Most Expensive
B
MOH London
LG577300154 · Nov 5
$2,505 NZD
£1,112 GBP
View
19 more retailers have this diamond
Prices start from $243 NZDSave up to $2,262 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 Radiant
$243 NZD