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Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG620470675

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

Certificate IGI LG620470675

Diamond specifications and retailer prices

From $390 NZD
$220 USD
As of November 2, 2026
Save $2,502 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,892 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant 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 LG620470675 or 620470675. Listed at 17 retailers as of October 31, 2026, with prices from $390 to $2,892, a $2,502 spread on the same certified stone. Brilliant Earth lists it at $2,892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620470675
Dimensions8.75 × 5.89 × 4.00 mm
L/W Ratio1.49
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
8.75 mm5.89 mm1.77 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620470675
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.9%

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 2
Current: $2,892 NZD|Low: $390 NZD|High: $3,034 NZD|Avg: $1,184 NZD|-4.7%
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
November 2, 2026
Retailer 16$390 NZD
Retailer 12$452 NZD
Retailer 4$484 NZD
Retailer 8$484 NZD
Retailer 15$595 NZD
Retailer 5$827 NZD
Retailer 9$843 NZD
Retailer 11$851 NZD
Retailer 2$899 NZD
Retailer 3$1,086 NZD
Retailer 14$1,128 NZD
Retailer 17$1,554 NZD
Retailer 13$1,560 NZD
Retailer 7$1,648 NZD
Retailer 10$1,938 NZD
Retailer 6$1,968 NZD
Brilliant Earth$2,892 NZD

39 data points across 17 retailers

17 retailers$390 NZD to $2,892 NZD

A
Cheapest Retailer
-
$390 NZD
$220 USD
A
Retailer 2
-
$452 NZD
$255 USD
View
Retailer 3
-
$484 NZD
$273 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$484 NZD
$273 USD
View
Retailer 5
-
$595 NZD
£264 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$827 NZD
$466 USD
View
A
Retailer 7
-
$851 NZD
€457 EUR
View
A
Retailer 8
-
$899 NZD
£399 GBP
View
A
Retailer 9
-
$1,086 NZD
$612 USD
View
A
Retailer 10
-
$1,128 NZD
$636 USD
View
B+
Retailer 11
-
$1,554 NZD
$876 USD
View
B+
Retailer 12
-
$1,560 NZD
$879 USD
View
Retailer 13
-
$1,648 NZD
$929 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$1,691 NZD
£750 GBP
View
B+
Retailer 15
-
$1,938 NZD
£860 GBP
View
B+
Retailer 16
-
$1,968 NZD
$1,109 USD
View
Most Expensive
B
Brilliant Earth
9119634A · Oct 31
$2,892 NZD
$1,630 USD
View
16 more retailers have this diamond
Prices start from $390 NZDSave up to $2,502 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
1.77ct Radiant
$390 NZD