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Radiant|Lab Grown|IGI

3.55ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG742514989

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG742514989

Diamond specifications and retailer prices

From $1,210 NZD
$681 USD
As of November 2, 2026
Save $11,106 NZD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,317 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742514989 or 742514989. Listed at 26 retailers as of November 2, 2026, with prices from $1,210 to $12,317, a $11,106 spread on the same certified stone. Do Amore Diamonds lists it at $12,317. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742514989
Dimensions11.30 × 7.32 × 4.76 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm7.32 mm3.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742514989
Side View
Table 62.0%Crown 25.7°Girdle: MediumPavilion 32.2°Culet: NoneDepth 65.0%

Caratlytics Score

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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 2
Current: $2,488 NZD|Low: $1,161 NZD|High: $6,164 NZD|Avg: $3,064 NZD|+2.2%
Retailer 1
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 4$1,161 NZD
Retailer 7$1,354 NZD
Retailer 3$1,404 NZD
Retailer 16$1,404 NZD
Retailer 13$1,715 NZD
Retailer 8$1,980 NZD
Retailer 6$2,111 NZD
Retailer 1$2,488 NZD
Retailer 11$3,498 NZD
Retailer 15$3,585 NZD
Retailer 12$3,597 NZD
Retailer 10$4,422 NZD
Retailer 5$4,784 NZD
Retailer 2$4,821 NZD
Retailer 14$5,092 NZD
Retailer 9$6,083 NZD

43 data points across 16 retailers

26 retailers$1,210 NZD to $12,317 NZD

Retailer 1
-
$1,161 NZD
$653 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$1,210 NZD
$681 USD
View
Retailer 3
-
$1,317 NZD
$741 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,354 NZD
$762 USD
View
Final sale: no returns
A
Retailer 5
-
$1,404 NZD
$790 USD
View
Retailer 6
-
$1,404 NZD
$790 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,404 NZD
$790 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,715 NZD
$965 USD
View
A
Retailer 9
-
$1,980 NZD
$1,114 USD
View
A
Retailer 10
-
$2,015 NZD
$1,134 USD
View
A
Retailer 11
-
$2,111 NZD
$1,188 USD
View
A
Retailer 12
-
$2,488 NZD
£1,102 GBP
View
B+
Retailer 13
-
$3,498 NZD
A$3,028 AUD
View
B+
Retailer 14
-
$3,585 NZD
$2,017 USD
View
B+
Retailer 15
-
$3,597 NZD
ZAR 32,693 ZAR
View
Retailer 16
-
$4,356 NZD
$2,451 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$4,356 NZD
$2,451 USD
View
B+
Retailer 18
-
$4,422 NZD
A$3,828 AUD
View
B
Retailer 19
-
$4,784 NZD
$2,692 USD
View
B
Retailer 20
-
$4,809 NZD
$2,706 USD
View
B
Retailer 21
-
$4,821 NZD
£2,136 GBP
View
B
Retailer 22
-
$5,092 NZD
$2,865 USD
View
B
Retailer 23
-
$5,541 NZD
$3,118 USD
View
B
Retailer 24
-
$6,083 NZD
£2,695 GBP
View
B
Retailer 25
-
$10,735 NZD
$6,040 USD
View
Most Expensive
B
Do Amore Diamonds
23-742514989 · Nov 2
$12,317 NZD
$6,930 USD
View
25 more retailers have this diamond
Prices start from $1,210 NZDSave up to $11,106 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
3.55ct Radiant
$1,210 NZD