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Radiant|Lab Grown|IGI

3.10ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG840656872

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

Certificate IGI LG840656872

Diamond specifications and retailer prices

From $1,480 NZD
$834 USD
As of October 29, 2026
Save $10,639 NZD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,225 NZD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656872 or 840656872. Listed at 22 retailers as of October 29, 2026, with a 719% 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

3.10
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656872
Dimensions10.40 × 7.31 × 4.82 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.31 mm3.10 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656872
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 34°Culet: NoneDepth 65.9%

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: $12,225 NZD|Low: $1,480 NZD|High: $12,225 NZD|Avg: $4,261 NZD
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
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 8$1,480 NZD
Retailer 12$1,694 NZD
Retailer 14$1,694 NZD
Retailer 17$1,845 NZD
Retailer 2$2,023 NZD
Retailer 6$2,078 NZD
Retailer 18$2,166 NZD
Retailer 13$2,602 NZD
Retailer 11$2,694 NZD
Retailer 4$3,781 NZD
Retailer 5$3,824 NZD
Retailer 16$3,935 NZD
Retailer 3$4,114 NZD
Retailer 9$5,165 NZD
Retailer 10$5,190 NZD
Retailer 7$5,491 NZD
Retailer 15$5,869 NZD
Retailer 19$6,361 NZD
Retailer 20$7,230 NZD
Retailer 21$8,082 NZD
Retailer 22$11,746 NZD
Brilliant Earth$12,225 NZD

25 data points across 22 retailers

22 retailers$1,480 NZD to $12,118 NZD

Retailer 1
-
$1,403 NZD
$791 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$1,480 NZD
$834 USD
View
Final sale: no returns
Retailer 3
-
$1,694 NZD
$955 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$1,845 NZD
$1,040 USD
View
A
Retailer 5
-
$2,023 NZD
£898 GBP
View
A
Retailer 6
-
$2,078 NZD
$1,171 USD
View
A
Retailer 7
-
$2,166 NZD
$1,221 USD
View
A
Retailer 8
-
$2,602 NZD
£1,155 GBP
View
B+
Retailer 9
-
$3,781 NZD
$2,131 USD
View
Retailer 10
-
$3,824 NZD
A$3,316 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,935 NZD
ZAR 35,829 ZAR
View
B+
Retailer 12
-
$4,114 NZD
$2,319 USD
View
B+
Retailer 13
-
$5,165 NZD
$2,911 USD
View
B+
Retailer 14
-
$5,190 NZD
$2,925 USD
View
B
Retailer 15
-
$5,491 NZD
$3,095 USD
View
B
Retailer 16
-
$5,869 NZD
$3,308 USD
View
B+
Retailer 17
-
$6,361 NZD
£2,823 GBP
View
B
Retailer 18
-
$7,230 NZD
$4,075 USD
View
B
Retailer 19
-
$8,082 NZD
$4,555 USD
View
B
Retailer 20
-
$11,746 NZD
$6,620 USD
View
B
Retailer 21
-
$12,118 NZD
$6,830 USD
View
Most Expensive
Brilliant Earth
21688002A · Oct 15
$12,225 NZD
$6,890 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from $1,480 NZDSave up to $10,639 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
3.10ct Radiant
$1,480 NZD