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 HK$3,727 HKD
$475 USD
As of October 30, 2026
Save HK$29,382 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$47,310 HKD 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 30, 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 30
Current: HK$47,310 HKD|Low: HK$2,785 HKD|High: HK$47,310 HKD|Avg: HK$14,336 HKD|+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 31, 2026
Retailer 19HK$3,727 HKD
Retailer 7HK$4,464 HKD
Retailer 2HK$5,492 HKD
Retailer 16HK$6,127 HKD
Retailer 5HK$6,275 HKD
Retailer 10HK$6,441 HKD
Retailer 9HK$7,749 HKD
Retailer 4HK$7,793 HKD
Retailer 18HK$8,254 HKD
Retailer 14HK$9,544 HKD
Retailer 20HK$11,344 HKD
Retailer 15HK$12,412 HKD
Retailer 12HK$15,433 HKD
Retailer 11HK$16,519 HKD
Retailer 13HK$16,717 HKD
Retailer 8HK$17,739 HKD
Retailer 6HK$21,183 HKD
Retailer 3HK$23,346 HKD
Retailer 21HK$28,405 HKD
Retailer 17HK$33,109 HKD
Brilliant EarthHK$47,310 HKD

27 data points across 21 retailers

17 retailersHK$3,727 HKD to HK$33,109 HKD

A
Cheapest Retailer
-
HK$3,727 HKD
$475 USD
A
Retailer 2
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 3
-
HK$6,127 HKD
$781 USD
View
A
Retailer 4
-
HK$6,275 HKD
$800 USD
View
Retailer 5
-
HK$7,793 HKD
€946 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$8,254 HKD
$1,052 USD
View
Retailer 7
-
HK$9,544 HKD
ZAR 19,652 ZAR
View
Price last confirmed 65 days ago
A
Retailer 8
-
HK$11,344 HKD
$1,446 USD
View
B+
Retailer 9
-
HK$12,412 HKD
$1,582 USD
View
B+
Retailer 10
-
HK$12,812 HKD
CA$2,268 CAD
View
B+
Retailer 11
-
HK$16,717 HKD
A$3,278 AUD
View
B+
Retailer 12
-
HK$18,484 HKD
$2,356 USD
View
Retailer 13
-
HK$21,183 HKD
$2,700 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
HK$23,346 HKD
£2,343 GBP
View
B
Retailer 15
-
HK$28,405 HKD
$3,621 USD
View
B
Retailer 16
-
HK$33,109 HKD
$4,220 USD
View
Most Expensive
Brilliant Earth
22172524A · Oct 18
HK$47,310 HKD
$6,030 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from HK$3,727 HKDSave up to HK$29,382 HKD

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
HK$3,727 HKD