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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 $274 USD
As of November 6, 2026
Save $1,186 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,460 USD 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 $274 to $1,460, a $1,186 spread on the same certified stone. Brilliant Earth lists it at $1,460. 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
Color
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

How it works →
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: $1,460 USD|Low: $271 USD|High: $2,310 USD|Avg: $720 USD|-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$274 USD
Retailer 7$306 USD
Retailer 4$317 USD
Retailer 13$339 USD
Retailer 8$350 USD
Retailer 16$458 USD
Retailer 3$500 USD
Retailer 9$590 USD
Retailer 2$603 USD
Retailer 14$619 USD
Retailer 5$748 USD
Retailer 10$1,042 USD
Retailer 15$1,091 USD
Retailer 11$1,220 USD
Retailer 12$1,360 USD
Brilliant Earth$1,460 USD

45 data points across 16 retailers

17 retailers$274 USD to $1,460 USD

A
Cheapest Retailer
-
$274 USD
A
Retailer 2
-
$306 USD
View
Final sale: no returns
A
Retailer 3
-
$317 USD
View
A
Retailer 4
-
$339 USD
View
Retailer 5
-
$350 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$458 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$590 USD
View
A
Retailer 9
-
$603 USD
View
A
Retailer 10
-
$619 USD
View
B+
Retailer 11
-
$748 USD
View
B+
Retailer 12
-
$872 USD
View
B
Retailer 13
-
$1,042 USD
View
B+
Retailer 14
-
$1,091 USD
View
B+
Retailer 15
-
$1,220 USD
View
B
Retailer 16
-
$1,360 USD
View
Most Expensive
B
Brilliant Earth
11270282A · Nov 6
$1,460 USD
View
16 more retailers have this diamond
Prices start from $274 USDSave up to $1,186 USD

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
$274 USD