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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG799642578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642578

Diamond specifications and retailer prices

From $388 NZD
As of November 5, 2026
Save $1,565 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,490 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642578 or 799642578. Listed at 20 retailers as of November 4, 2026, with a 404% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642578
Dimensions7.48 × 7.52 × 4.53 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.52 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642578
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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 5
Current: $2,490 NZD|Low: $388 NZD|High: $2,490 NZD|Avg: $1,158 NZD
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 10$388 NZD
Retailer 7$434 NZD
Retailer 4$448 NZD
Retailer 6$480 NZD
Retailer 18$480 NZD
Retailer 13$742 NZD
Retailer 17$822 NZD
Retailer 19$841 NZD
Retailer 2$879 NZD
Retailer 11$991 NZD
Retailer 15$1,067 NZD
Retailer 12$1,291 NZD
Retailer 3$1,542 NZD
Retailer 8$1,560 NZD
Retailer 16$1,628 NZD
Retailer 5$1,637 NZD
Retailer 14$1,918 NZD
Retailer 9$1,953 NZD
Brilliant Earth$2,490 NZD

31 data points across 19 retailers

20 retailers$388 NZD to $1,953 NZD

A
Cheapest Retailer
-
$388 NZD
A
Retailer 2
-
$434 NZD
View
Final sale: no returns
A
Retailer 3
-
$448 NZD
View
Retailer 4
-
$480 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$480 NZD
View
A
Retailer 6
-
$742 NZD
View
B+
Retailer 7
-
$822 NZD
View
A
Retailer 8
-
$841 NZD
View
A
Retailer 9
-
$879 NZD
View
B+
Retailer 10
-
$991 NZD
View
A
Retailer 11
-
$1,067 NZD
View
B+
Retailer 12
-
$1,291 NZD
View
Retailer 13
-
$1,370 NZD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$1,542 NZD
View
B+
Retailer 15
-
$1,560 NZD
View
Retailer 16
-
$1,628 NZD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$1,637 NZD
View
B
Retailer 18
-
$1,918 NZD
View
B
Retailer 19
-
$1,953 NZD
View
Most Expensive
Brilliant Earth
21503330A · Oct 16
$2,490 NZD
$1,400 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from $388 NZDSave up to $1,565 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
1.55ct Round
$388 NZD