Round|Lab Grown|IGI

2.85ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634910

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634910

Diamond specifications and retailer prices

From $2,021 NZD
$1,139 USD
As of October 30, 2026
Save $11,233 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,254 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.85ct lab-grown round diamond

This 2.85ct 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 LG840634910 or 840634910. Listed at 15 retailers as of October 30, 2026, with prices from $2,021 to $13,254, a $11,233 spread on the same certified stone. Brilliant Earth lists it at $13,254. 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

2.85
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634910
Dimensions9.27 × 9.22 × 5.49 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
9.27 mm9.22 mm2.85 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634910
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.4%

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: $13,254 NZD|Low: $2,021 NZD|High: $20,706 NZD|Avg: $5,775 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
October 30, 2026
Retailer 14$2,021 NZD
Retailer 7$2,613 NZD
Retailer 2$3,082 NZD
Retailer 15$3,204 NZD
Retailer 9$3,211 NZD
Retailer 8$3,415 NZD
Retailer 12$4,230 NZD
Retailer 13$4,322 NZD
Retailer 11$5,126 NZD
Retailer 3$6,137 NZD
Retailer 10$6,810 NZD
Retailer 6$6,985 NZD
Retailer 4$7,172 NZD
Retailer 5$7,722 NZD
Brilliant Earth$13,254 NZD

15 data points across 15 retailers

15 retailers$2,021 NZD to $13,254 NZD

A
Cheapest Retailer
-
$2,021 NZD
$1,139 USD
Final sale: no returns
Retailer 2
-
$2,613 NZD
£1,160 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$3,082 NZD
£1,368 GBP
View
A
Retailer 4
-
$3,204 NZD
$1,806 USD
View
A
Retailer 5
-
$3,211 NZD
$1,810 USD
View
A
Retailer 6
-
$3,415 NZD
€1,833 EUR
View
A
Retailer 7
-
$4,230 NZD
$2,384 USD
View
B+
Retailer 8
-
$4,322 NZD
$2,436 USD
View
B+
Retailer 9
-
$5,126 NZD
ZAR 46,670 ZAR
View
B+
Retailer 10
-
$6,137 NZD
$3,459 USD
View
B+
Retailer 11
-
$6,810 NZD
£3,022 GBP
View
B+
Retailer 12
-
$6,985 NZD
$3,937 USD
View
B+
Retailer 13
-
$7,172 NZD
SGD 5,462 SGD
View
B+
Retailer 14
-
$7,722 NZD
$4,352 USD
View
Most Expensive
B
Brilliant Earth
22142644A · Oct 30
$13,254 NZD
$7,470 USD
View
14 more retailers have this diamond
Prices start from $2,021 NZDSave up to $11,233 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
2.85ct Round
$2,021 NZD