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1.52ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG487109935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487109935

Diamond specifications and retailer prices

From $2,598 NZD
As of November 5, 2026
Save $1,795 NZD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,406 NZD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487109935 or 487109935. Listed at 13 retailers as of November 5, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487109935
Dimensions7.37 × 7.35 × 4.58 mm
L/W Ratio1.00
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
7.37 mm7.35 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487109935
Side View
Table 57.0%Crown 35°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,406 NZD|Low: $2,598 NZD|High: $11,841 NZD|Avg: $6,341 NZD|+0.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$2,598 NZD
Retailer 5$3,527 NZD
Retailer 8$3,951 NZD
Retailer 7$4,091 NZD
Retailer 2$5,549 NZD
Loose Grown Diamond$6,406 NZD
Retailer 4$6,718 NZD
Retailer 9$11,067 NZD
Retailer 3$11,653 NZD

42 data points across 9 retailers

13 retailers$2,598 NZD to $4,392 NZD

B
Cheapest Retailer
-
$2,598 NZD
B
Retailer 2
-
$3,527 NZD
View
B
Retailer 3
-
$3,837 NZD
View
B
Retailer 4
-
$3,951 NZD
View
Final sale: no returns
B
Retailer 5
-
$4,091 NZD
View
Retailer 6
-
$4,091 NZD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$4,392 NZD
View
Retailer 8
-
$5,549 NZD
View
Price under review
Retailer 9
-
$5,625 NZD
View
Price under review
Most Expensive
Loose Grown Diamond
487109935 · Nov 6
$6,406 NZD
$3,551 USD
View
Price under review
9 more retailers have this diamond
Prices start from $2,598 NZDSave up to $1,795 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.

B
1.52ct Round
$2,598 NZD