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1.50ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG799643072

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799643072

Diamond specifications and retailer prices

From $355 NZD
As of November 5, 2026
Save $1,697 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,053 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799643072 or 799643072. Listed at 18 retailers as of November 5, 2026, with prices from $355 to $2,053, a $1,697 spread on the same certified stone. MOH London lists it at $2,053. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643072
Dimensions7.39 × 7.36 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.36 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643072
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.7%

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: $2,053 NZD|Low: $355 NZD|High: $2,105 NZD|Avg: $1,001 NZD|-2.5%
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
Retailer 18
November 6, 2026
Retailer 9$355 NZD
Retailer 7$397 NZD
Retailer 4$411 NZD
Retailer 6$440 NZD
Retailer 18$440 NZD
Retailer 10$759 NZD
Retailer 17$765 NZD
Retailer 11$788 NZD
Retailer 2$803 NZD
Retailer 15$947 NZD
Retailer 16$1,039 NZD
Retailer 12$1,167 NZD
Retailer 14$1,281 NZD
Retailer 3$1,414 NZD
Retailer 8$1,436 NZD
Retailer 5$1,510 NZD
Retailer 13$2,020 NZD
MOH London$2,053 NZD

29 data points across 18 retailers

18 retailers$355 NZD to $2,053 NZD

A
Cheapest Retailer
-
$355 NZD
A
Retailer 2
-
$397 NZD
View
Final sale: no returns
A
Retailer 3
-
$411 NZD
View
Retailer 4
-
$440 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$440 NZD
View
A
Retailer 6
-
$759 NZD
View
B+
Retailer 7
-
$765 NZD
View
A
Retailer 8
-
$788 NZD
View
A
Retailer 9
-
$803 NZD
View
B+
Retailer 10
-
$947 NZD
View
B+
Retailer 11
-
$1,039 NZD
View
B+
Retailer 12
-
$1,167 NZD
View
B+
Retailer 13
-
$1,281 NZD
View
B+
Retailer 14
-
$1,414 NZD
View
B+
Retailer 15
-
$1,436 NZD
View
B+
Retailer 16
-
$1,510 NZD
View
B
Retailer 17
-
$2,020 NZD
View
Most Expensive
B
MOH London
LG799643072 · Nov 5
$2,053 NZD
£896 GBP
View
17 more retailers have this diamond
Prices start from $355 NZDSave up to $1,697 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
1.50ct Round
$355 NZD