Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG678501294

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG678501294

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of October 29, 2026
Save $2,960 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,563 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678501294 or 678501294. Listed at 10 retailers as of October 26, 2026, with a 199% 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

3.09
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678501294
Dimensions8.17 × 8.13 × 5.43 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm8.13 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678501294
Side View
Table 65.0%Crown 40.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.8%

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: $9,563 NZD|Low: $1,108 NZD|High: $10,362 NZD|Avg: $3,323 NZD|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,281 NZD
Retailer 6$1,490 NZD
Retailer 4$1,554 NZD
Retailer 9$1,659 NZD
Retailer 7$1,725 NZD
Retailer 11$2,488 NZD
Retailer 8$3,473 NZD
Retailer 10$3,985 NZD
Retailer 2$4,450 NZD
Retailer 3$4,494 NZD
Brilliant Earth$9,563 NZD

22 data points across 11 retailers

10 retailers$1,490 NZD to $4,450 NZD

Retailer 1
-
$1,281 NZD
£568 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,490 NZD
$840 USD
View
Retailer 3
-
$1,554 NZD
€834 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,659 NZD
$935 USD
View
A
Retailer 5
-
$1,725 NZD
$972 USD
View
B+
Retailer 6
-
$3,319 NZD
£1,473 GBP
View
Retailer 7
-
$3,473 NZD
$1,957 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$3,985 NZD
$2,246 USD
View
B
Retailer 9
-
$4,450 NZD
£1,975 GBP
View
Most Expensive
Brilliant Earth
12973947A · Oct 30
$9,563 NZD
$5,390 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,490 NZDSave up to $2,960 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
3.09ct Radiant
$1,490 NZD