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Radiant|Lab Grown|IGI

1.96ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG629443381

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

Certificate IGI LG629443381

Diamond specifications and retailer prices

From $494 NZD
As of November 6, 2026
Save $2,139 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,634 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.96ct lab-grown radiant diamond

This 1.96ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629443381 or 629443381. Listed at 17 retailers as of November 6, 2026, with prices from $494 to $2,634, a $2,139 spread on the same certified stone. Brilliant Earth lists it at $2,634. 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

1.96
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629443381
Dimensions8.77 × 6.37 × 4.12 mm
L/W Ratio1.38
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
8.77 mm6.37 mm1.96 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629443381
Side View
Table 70.0%Crown 36.6°Girdle: MediumPavilion 35.3°Culet: NoneDepth 64.7%

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 6
Current: $2,634 NZD|Low: $489 NZD|High: $4,167 NZD|Avg: $1,299 NZD|-36.8%
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
November 6, 2026
Retailer 6$494 NZD
Retailer 7$552 NZD
Retailer 4$572 NZD
Retailer 13$612 NZD
Retailer 8$631 NZD
Retailer 16$826 NZD
Retailer 3$902 NZD
Retailer 9$1,064 NZD
Retailer 2$1,088 NZD
Retailer 14$1,117 NZD
Retailer 5$1,349 NZD
Retailer 10$1,880 NZD
Retailer 15$1,968 NZD
Retailer 11$2,201 NZD
Retailer 12$2,453 NZD
Brilliant Earth$2,634 NZD

45 data points across 16 retailers

17 retailers$494 NZD to $2,634 NZD

A
Cheapest Retailer
-
$494 NZD
A
Retailer 2
-
$552 NZD
View
Final sale: no returns
A
Retailer 3
-
$572 NZD
View
A
Retailer 4
-
$612 NZD
View
Retailer 5
-
$631 NZD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$826 NZD
View
A
Retailer 7
-
$902 NZD
View
A
Retailer 8
-
$1,064 NZD
View
A
Retailer 9
-
$1,088 NZD
View
A
Retailer 10
-
$1,117 NZD
View
B+
Retailer 11
-
$1,349 NZD
View
B+
Retailer 12
-
$1,573 NZD
View
B
Retailer 13
-
$1,880 NZD
View
B+
Retailer 14
-
$1,968 NZD
View
B+
Retailer 15
-
$2,201 NZD
View
B
Retailer 16
-
$2,453 NZD
View
Most Expensive
B
Brilliant Earth
11270282A · Nov 6
$2,634 NZD
$1,460 USD
View
16 more retailers have this diamond
Prices start from $494 NZDSave up to $2,139 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
1.96ct Radiant
$494 NZD