Round|Lab Grown|IGI

2.97ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830623280

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830623280

Diamond specifications and retailer prices

From $2,787 NZD
$1,571 USD
As of October 30, 2026
Save $19,107 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,895 NZD at Brilliant Earth · As of October 30, 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 LG830623280 or 830623280. Listed at 14 retailers as of October 30, 2026, with prices from $2,787 to $21,895, a $19,107 spread on the same certified stone. Brilliant Earth lists it at $21,895. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830623280
Dimensions9.28 × 9.21 × 5.65 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
9.28 mm9.21 mm2.97 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830623280
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $21,895 NZD|Low: $2,787 NZD|High: $27,573 NZD|Avg: $7,305 NZD|-20.6%
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
Retailer 14
October 31, 2026
Retailer 3$2,787 NZD
Retailer 9$3,276 NZD
Retailer 2$4,027 NZD
Retailer 6$4,343 NZD
Retailer 7$4,347 NZD
Retailer 11$4,620 NZD
Retailer 8$4,729 NZD
Retailer 13$5,018 NZD
Retailer 10$7,454 NZD
Retailer 14$7,473 NZD
Retailer 4$7,491 NZD
Retailer 12$8,933 NZD
Retailer 5$10,162 NZD
Brilliant Earth$21,895 NZD

6 data points across 14 retailers

14 retailers$2,787 NZD to $21,895 NZD

A
Cheapest Retailer
-
$2,787 NZD
$1,571 USD
Final sale: no returns
A
Retailer 2
-
$3,276 NZD
£1,454 GBP
View
A
Retailer 3
-
$4,027 NZD
£1,787 GBP
View
A
Retailer 4
-
$4,343 NZD
$2,448 USD
View
B+
Retailer 5
-
$4,347 NZD
$2,450 USD
View
B+
Retailer 6
-
$4,620 NZD
€2,480 EUR
View
B+
Retailer 7
-
$4,729 NZD
$2,665 USD
View
B+
Retailer 8
-
$5,018 NZD
$2,828 USD
View
B+
Retailer 9
-
$7,454 NZD
ZAR 67,869 ZAR
View
B+
Retailer 10
-
$7,473 NZD
$4,212 USD
View
B+
Retailer 11
-
$7,491 NZD
$4,222 USD
View
B+
Retailer 12
-
$8,933 NZD
$5,035 USD
View
B
Retailer 13
-
$10,162 NZD
$5,727 USD
View
Most Expensive
B
Brilliant Earth
22318698A · Oct 30
$21,895 NZD
$12,340 USD
View
13 more retailers have this diamond
Prices start from $2,787 NZDSave up to $19,107 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
2.97ct Round
$2,787 NZD