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3.62ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG626455912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626455912

Diamond specifications and retailer prices

From $2,218 NZD
CA$1,733 CAD
As of November 2, 2026
Save $716 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,934 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.62ct lab-grown round diamond

This 3.62ct 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 LG626455912 or 626455912. Listed at 2 retailers as of November 1, 2026, with prices from $2,218 to $2,934, a $716 spread on the same certified stone. The Diamond Guys lists it at $2,934. 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

3.62
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626455912
Dimensions9.84 × 9.78 × 6.09 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
9.84 mm9.78 mm3.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626455912
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,892 NZD|Low: $451 NZD|High: $8,762 NZD|Avg: $2,353 NZD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$1,217 NZD
Retailer 7$1,354 NZD
Retailer 10$1,518 NZD
Retailer 12$1,521 NZD
Retailer 5$1,767 NZD
Retailer 9$1,832 NZD
Retailer 1$1,892 NZD
Retailer 8$2,218 NZD
Retailer 3$2,897 NZD
The Diamond Guys$2,934 NZD
Retailer 2$3,980 NZD
Retailer 11$4,674 NZD
Retailer 6$8,762 NZD

64 data points across 13 retailers

2 retailers$2,218 NZD to $2,934 NZD

B+
Cheapest Retailer
-
$2,218 NZD
CA$1,733 CAD
Most Expensive
B
The Diamond Guys
1954434387 · Nov 1
$2,934 NZD
$1,651 USD
View
1 more retailer has this diamond
Prices start from $2,218 NZDSave up to $716 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+
3.62ct Round
$2,218 NZD