Round|Lab Grown|IGI

2.97ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804649550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804649550

Diamond specifications and retailer prices

From $1,061 USD
As of October 29, 2026
Save $8,359 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,910 USD at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

About this 2.97ct lab-grown round diamond

This 2.97ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649550 or 804649550. Listed at 15 retailers as of October 29, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.97
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649550
Dimensions9.23 × 9.18 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.23 mm9.18 mm2.97 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649550
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $8,650 USD|Low: $1,061 USD|High: $15,910 USD|Avg: $4,233 USD|-45.6%
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
October 31, 2026
Retailer 8$1,061 USD
Retailer 13$1,154 USD
Retailer 5$1,510 USD
Retailer 7$1,540 USD
Retailer 10$1,962 USD
Retailer 2$1,965 USD
Retailer 12$2,546 USD
Retailer 6$2,572 USD
Retailer 3$3,371 USD
Retailer 9$4,388 USD
Retailer 4$6,030 USD
Brilliant Earth$8,650 USD
Retailer 11$9,420 USD

38 data points across 13 retailers

15 retailers$1,061 USD to $9,420 USD

A+
Cheapest Retailer
-
$1,061 USD
A
Retailer 2
-
$1,154 USD
View
A
Retailer 3
-
$1,510 USD
View
Final sale: no returns
A
Retailer 4
-
$1,540 USD
£1,213 GBP
View
A
Retailer 5
-
$1,962 USD
View
A
Retailer 6
-
$1,965 USD
View
A
Retailer 7
-
$2,546 USD
View
Retailer 8
-
$2,571 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$2,572 USD
View
B+
Retailer 10
-
$3,371 USD
View
B+
Retailer 11
-
$4,388 USD
£3,455 GBP
View
Retailer 12
-
$6,030 USD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$8,650 USD
View
B
Retailer 14
-
$9,420 USD
View
Most Expensive
Brilliant Earth
20798937Y · Sep 21
$15,910 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,061 USDSave up to $8,359 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
$1,061 USD