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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG759503319

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759503319

Diamond specifications and retailer prices

From $337 NZD
As of November 3, 2026
Save $1,615 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,952 NZD at MOH London · As of November 2, 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 LG759503319 or 759503319. Listed at 18 retailers as of November 2, 2026, with prices from $337 to $1,952, a $1,615 spread on the same certified stone. MOH London lists it at $1,952. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759503319
Dimensions7.44 × 7.40 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759503319
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.3%

Caratlytics Score

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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 3
Current: $1,952 NZD|Low: $323 NZD|High: $1,977 NZD|Avg: $848 NZD
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
November 6, 2026
Retailer 12$337 NZD
Retailer 3$377 NZD
Retailer 5$391 NZD
Retailer 7$419 NZD
Retailer 15$419 NZD
Retailer 13$563 NZD
Retailer 8$747 NZD
Retailer 9$765 NZD
Retailer 2$767 NZD
Retailer 4$884 NZD
Retailer 10$1,281 NZD
Retailer 6$1,342 NZD
Retailer 11$1,348 NZD
Retailer 14$1,569 NZD
MOH London$1,952 NZD

43 data points across 15 retailers

18 retailers$337 NZD to $1,952 NZD

A
Cheapest Retailer
-
$337 NZD
A
Retailer 2
-
$377 NZD
View
Final sale: no returns
A
Retailer 3
-
$391 NZD
View
Retailer 4
-
$419 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$419 NZD
View
B+
Retailer 6
-
$563 NZD
View
A
Retailer 7
-
$747 NZD
View
A
Retailer 8
-
$752 NZD
View
A
Retailer 9
-
$765 NZD
View
B+
Retailer 10
-
$767 NZD
View
B+
Retailer 11
-
$884 NZD
View
B+
Retailer 12
-
$1,068 NZD
View
B+
Retailer 13
-
$1,281 NZD
View
B
Retailer 14
-
$1,342 NZD
View
B
Retailer 15
-
$1,348 NZD
View
B
Retailer 16
-
$1,440 NZD
View
B
Retailer 17
-
$1,569 NZD
View
Most Expensive
B
MOH London
LG759503319 · Nov 2
$1,952 NZD
£852 GBP
View
17 more retailers have this diamond
Prices start from $337 NZDSave up to $1,615 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
$337 NZD