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3.52ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG731542360

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731542360

Diamond specifications and retailer prices

From $663 NZD
$373 USD
As of November 1, 2026
Save $3,691 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,354 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG731542360 or 731542360. Listed at 17 retailers as of November 1, 2026, with prices from $663 to $4,354, a $3,691 spread on the same certified stone. Brilliant Earth lists it at $4,354. 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

3.52
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731542360
Dimensions9.74 × 9.67 × 6.03 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
9.74 mm9.67 mm3.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731542360
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 1
Current: $4,354 NZD|Low: $663 NZD|High: $4,497 NZD|Avg: $2,017 NZD|-3.2%
Brilliant Earth
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
November 2, 2026
Retailer 3$663 NZD
Retailer 15$770 NZD
Retailer 7$823 NZD
Retailer 14$823 NZD
Retailer 13$1,093 NZD
Retailer 16$1,105 NZD
Retailer 9$1,306 NZD
Retailer 5$1,415 NZD
Retailer 10$1,483 NZD
Retailer 2$2,085 NZD
Retailer 4$2,239 NZD
Retailer 6$2,645 NZD
Retailer 8$2,715 NZD
Retailer 11$3,214 NZD
Retailer 12$3,359 NZD
Brilliant Earth$4,354 NZD

43 data points across 16 retailers

17 retailers$663 NZD to $4,354 NZD

A
Cheapest Retailer
-
$663 NZD
$373 USD
A
Retailer 2
-
$770 NZD
$433 USD
View
Retailer 3
-
$823 NZD
$463 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$823 NZD
$463 USD
View
A
Retailer 5
-
$1,093 NZD
$615 USD
View
B+
Retailer 6
-
$1,105 NZD
$622 USD
View
A
Retailer 7
-
$1,306 NZD
€700 EUR
View
A
Retailer 8
-
$1,415 NZD
$796 USD
View
A
Retailer 9
-
$1,483 NZD
£657 GBP
View
A
Retailer 10
-
$2,085 NZD
$1,173 USD
View
B+
Retailer 11
-
$2,239 NZD
$1,260 USD
View
Retailer 12
-
$2,399 NZD
$1,350 USD
View
Price last confirmed 47 days ago
B+
Retailer 13
-
$2,645 NZD
$1,488 USD
View
B+
Retailer 14
-
$2,715 NZD
$1,527 USD
View
B+
Retailer 15
-
$3,214 NZD
£1,424 GBP
View
B
Retailer 16
-
$3,359 NZD
$1,890 USD
View
Most Expensive
B
Brilliant Earth
18646126A · Nov 2
$4,354 NZD
$2,450 USD
View
16 more retailers have this diamond
Prices start from $663 NZDSave up to $3,691 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
3.52ct Round
$663 NZD