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1.52ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG488142199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488142199

Diamond specifications and retailer prices

From $1,512 NZD
As of November 5, 2026
Save $6,614 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,126 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488142199 or 488142199. Listed at 12 retailers as of November 5, 2026, with prices from $1,512 to $8,126, a $6,614 spread on the same certified stone. MOH London lists it at $8,126. 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

1.52
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488142199
Dimensions7.39 × 7.35 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.39 mm7.35 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488142199
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: $8,126 NZD|Low: $1,512 NZD|High: $8,257 NZD|Avg: $3,925 NZD|-0.2%
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
November 6, 2026
Retailer 6$1,512 NZD
Retailer 7$2,460 NZD
Retailer 10$2,675 NZD
Retailer 12$2,752 NZD
Retailer 8$2,853 NZD
Retailer 13$2,853 NZD
Retailer 3$3,158 NZD
Retailer 5$3,901 NZD
Retailer 9$4,506 NZD
Retailer 2$5,130 NZD
Retailer 4$5,177 NZD
Retailer 11$5,347 NZD
MOH London$8,126 NZD

44 data points across 13 retailers

12 retailers$1,512 NZD to $8,126 NZD

A
Cheapest Retailer
-
$1,512 NZD
B+
Retailer 2
-
$2,460 NZD
View
B+
Retailer 3
-
$2,675 NZD
View
B+
Retailer 4
-
$2,752 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,853 NZD
View
Retailer 6
-
$2,853 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$3,158 NZD
View
B
Retailer 8
-
$4,506 NZD
View
B
Retailer 9
-
$5,130 NZD
View
B
Retailer 10
-
$5,177 NZD
View
B
Retailer 11
-
$5,347 NZD
View
Most Expensive
B
MOH London
LG488142199 · Nov 5
$8,126 NZD
£3,597 GBP
View
11 more retailers have this diamond
Prices start from $1,512 NZDSave up to $6,614 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
1.52ct Round
$1,512 NZD