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Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760517378

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

Certificate IGI LG760517378

Diamond specifications and retailer prices

From $846 NZD
$475 USD
As of October 27, 2026
Save $6,668 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,736 NZD at Brilliant Earth · As of October 18, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760517378 or 760517378. Listed at 17 retailers as of October 27, 2026, with a 788% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760517378
Dimensions7.33 × 7.33 × 4.81 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.33 mm7.33 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760517378
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.6%

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 27
Current: $10,736 NZD|Low: $632 NZD|High: $10,736 NZD|Avg: $3,249 NZD|+57.9%
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
Retailer 20
Retailer 21
October 28, 2026
Retailer 17$846 NZD
Retailer 7$1,013 NZD
Retailer 2$1,391 NZD
Retailer 5$1,424 NZD
Retailer 10$1,462 NZD
Retailer 15$1,469 NZD
Retailer 9$1,759 NZD
Retailer 21$1,769 NZD
Retailer 16$1,873 NZD
Retailer 14$2,166 NZD
Retailer 18$2,574 NZD
Retailer 3$2,849 NZD
Retailer 12$3,502 NZD
Retailer 11$3,749 NZD
Retailer 4$3,883 NZD
Retailer 8$4,026 NZD
Retailer 6$4,807 NZD
Retailer 20$5,298 NZD
Retailer 19$6,446 NZD
Retailer 13$7,514 NZD
Brilliant Earth$10,736 NZD

26 data points across 21 retailers

17 retailers$846 NZD to $7,514 NZD

A
Cheapest Retailer
-
$846 NZD
$475 USD
B+
Retailer 2
-
$1,391 NZD
$781 USD
View
A
Retailer 3
-
$1,424 NZD
$800 USD
View
A
Retailer 4
-
$1,469 NZD
$825 USD
View
A
Retailer 5
-
$1,769 NZD
€946 EUR
View
A
Retailer 6
-
$1,873 NZD
$1,052 USD
View
Retailer 7
-
$2,166 NZD
ZAR 19,652 ZAR
View
Price last confirmed 65 days ago
A
Retailer 8
-
$2,574 NZD
$1,446 USD
View
B+
Retailer 9
-
$2,849 NZD
$1,600 USD
View
B+
Retailer 10
-
$2,907 NZD
CA$2,268 CAD
View
Retailer 11
-
$3,883 NZD
A$3,355 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$4,195 NZD
$2,356 USD
View
Retailer 13
-
$4,807 NZD
$2,700 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$5,298 NZD
£2,343 GBP
View
B
Retailer 15
-
$6,446 NZD
$3,621 USD
View
B
Retailer 16
-
$7,514 NZD
$4,220 USD
View
Most Expensive
Brilliant Earth
22172524A · Oct 18
$10,736 NZD
$6,030 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $846 NZDSave up to $6,668 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
$846 NZD