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Round|Lab Grown|IGI

2.97ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG629455930

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629455930

Diamond specifications and retailer prices

From $710 USD
As of November 1, 2026
Save $1,666 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,376 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 2.97ct lab-grown round diamond

This 2.97ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629455930 or 629455930. Listed at 7 retailers as of November 1, 2026, with prices from $710 to $2,376, a $1,666 spread on the same certified stone. The Diamond Guys lists it at $2,376. 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

2.97
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629455930
Dimensions9.14 × 9.10 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.14 mm9.10 mm2.97 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629455930
Side View
Table 55.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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 1
Current: $902 USD|Low: $710 USD|High: $3,830 USD|Avg: $1,461 USD
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
The Diamond Guys
October 29, 2026
Retailer 7$710 USD
Retailer 8$810 USD
Retailer 2$820 USD
Retailer 13$837 USD
Retailer 1$902 USD
Retailer 6$932 USD
Retailer 10$1,021 USD
Retailer 3$1,049 USD
Retailer 12$1,381 USD
The Diamond Guys$1,521 USD
Retailer 9$1,647 USD
Retailer 5$1,869 USD
Retailer 4$2,840 USD
Retailer 11$3,830 USD

2 data points across 14 retailers

7 retailers$710 USD to $2,376 USD

B+
Cheapest Retailer
-
$710 USD
A
Retailer 2
-
$812 USD
View
B+
Retailer 3
-
$1,149 USD
CA$1,596 CAD
View
Retailer 4
-
$1,381 USD
View
Price last confirmed 45 days ago
B
Retailer 5
-
$1,521 USD
View
B
Retailer 6
-
$1,647 USD
CA$2,288 CAD
View
Most Expensive
B
The Diamond Guys
1959846512 · Nov 1
$2,376 USD
View
6 more retailers have this diamond
Prices start from $710 USDSave up to $1,666 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
2.97ct Round
$710 USD