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Round|Lab Grown|IGI

3.57ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG655442262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655442262

Diamond specifications and retailer prices

From $713 NZD
$401 USD
As of November 1, 2026
Save $2,763 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,476 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.57ct lab-grown round diamond

This 3.57ct 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 LG655442262 or 655442262. Listed at 15 retailers as of October 29, 2026, with prices from $713 to $3,476, a $2,763 spread on the same certified stone. MOH London lists it at $3,476. 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

3.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442262
Dimensions9.89 × 9.87 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm9.87 mm3.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442262
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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 1
Current: $3,476 NZD|Low: $713 NZD|High: $8,940 NZD|Avg: $2,797 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 12$713 NZD
Retailer 6$800 NZD
Retailer 16$885 NZD
Retailer 17$978 NZD
Retailer 13$1,146 NZD
Retailer 2$1,231 NZD
Retailer 4$1,401 NZD
Retailer 14$1,405 NZD
Retailer 10$1,449 NZD
Retailer 15$1,470 NZD
Retailer 3$2,314 NZD
Retailer 11$2,481 NZD
Retailer 5$2,844 NZD
MOH London$3,476 NZD
Retailer 7$4,594 NZD
Retailer 8$8,695 NZD
Retailer 9$8,940 NZD

7 data points across 17 retailers

15 retailers$713 NZD to $3,476 NZD

A
Cheapest Retailer
-
$713 NZD
$401 USD
A
Retailer 2
-
$800 NZD
$450 USD
View
A
Retailer 3
-
$885 NZD
$498 USD
View
A
Retailer 4
-
$978 NZD
HK$4,300 HKD
View
A
Retailer 5
-
$1,146 NZD
$645 USD
View
A
Retailer 6
-
$1,231 NZD
£545 GBP
View
B+
Retailer 7
-
$1,401 NZD
$788 USD
View
A
Retailer 8
-
$1,405 NZD
€753 EUR
View
A
Retailer 9
-
$1,449 NZD
£642 GBP
View
A
Retailer 10
-
$1,470 NZD
$827 USD
View
B+
Retailer 11
-
$2,314 NZD
$1,302 USD
View
B+
Retailer 12
-
$2,481 NZD
$1,396 USD
View
B+
Retailer 13
-
$2,844 NZD
$1,600 USD
View
B
Retailer 14
-
$3,395 NZD
$1,910 USD
View
Most Expensive
B
MOH London
LG655442262 · Oct 29
$3,476 NZD
£1,540 GBP
View
14 more retailers have this diamond
Prices start from $713 NZDSave up to $2,763 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
3.57ct Round
$713 NZD