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Round|Lab Grown|IGI

2.81ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG830624078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624078

Diamond specifications and retailer prices

From $1,705 NZD
$961 USD
As of October 29, 2026
Save $11,371 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,077 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.81ct lab-grown round diamond

This 2.81ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624078 or 830624078. Listed at 19 retailers as of October 29, 2026, with prices from $1,705 to $13,077, a $11,371 spread on the same certified stone. Brilliant Earth lists it at $13,077. 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

2.81
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624078
Dimensions9.07 × 9.00 × 5.61 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
9.07 mm9.00 mm2.81 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624078
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 29
Current: $13,077 NZD|Low: $1,705 NZD|High: $20,422 NZD|Avg: $5,891 NZD|-36.0%
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
Retailer 17
October 30, 2026
Retailer 17$1,705 NZD
Retailer 15$1,856 NZD
Retailer 16$1,993 NZD
Retailer 12$2,289 NZD
Retailer 2$3,039 NZD
Retailer 3$3,165 NZD
Retailer 11$3,368 NZD
Retailer 14$4,122 NZD
Retailer 10$5,103 NZD
Retailer 5$5,561 NZD
Retailer 4$6,050 NZD
Retailer 13$6,717 NZD
Retailer 8$6,887 NZD
Retailer 6$7,069 NZD
Retailer 7$7,614 NZD
Retailer 9$11,169 NZD
Brilliant Earth$13,077 NZD

29 data points across 17 retailers

19 retailers$1,705 NZD to $13,077 NZD

A
Cheapest Retailer
-
$1,705 NZD
$961 USD
A
Retailer 2
-
$1,856 NZD
$1,046 USD
View
A
Retailer 3
-
$1,993 NZD
$1,123 USD
View
Final sale: no returns
Retailer 4
-
$2,156 NZD
$1,215 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$2,289 NZD
$1,290 USD
View
Retailer 6
-
$2,475 NZD
$1,395 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$3,039 NZD
£1,349 GBP
View
A
Retailer 8
-
$3,165 NZD
$1,784 USD
View
A
Retailer 9
-
$3,368 NZD
€1,808 EUR
View
A
Retailer 10
-
$4,122 NZD
$2,323 USD
View
B+
Retailer 11
-
$5,103 NZD
ZAR 46,465 ZAR
View
B+
Retailer 12
-
$5,561 NZD
$3,134 USD
View
B+
Retailer 13
-
$6,050 NZD
$3,410 USD
View
B+
Retailer 14
-
$6,717 NZD
£2,981 GBP
View
B+
Retailer 15
-
$6,887 NZD
$3,881 USD
View
B+
Retailer 16
-
$7,069 NZD
SGD 5,384 SGD
View
B+
Retailer 17
-
$7,614 NZD
$4,291 USD
View
Retailer 18
-
$11,169 NZD
$6,295 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21433610A · Oct 30
$13,077 NZD
$7,370 USD
View
18 more retailers have this diamond
Prices start from $1,705 NZDSave up to $11,371 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
2.81ct Round
$1,705 NZD