Radiant|Lab Grown|IGI

3.17ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG648488471

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

Certificate IGI LG648488471

Diamond specifications and retailer prices

From $385 USD
As of October 29, 2026
Save $865 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,250 USD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG648488471 or 648488471. Listed at 12 retailers as of October 29, 2026, with prices from $385 to $1,250, a $865 spread on the same certified stone. Friendly Diamonds lists it at $1,250. 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

3.17
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648488471
Dimensions10.45 × 7.18 × 4.82 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.18 mm3.17 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648488471
Side View
Table 64.0%Crown 27.5°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 67.1%

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: $1,250 USD|Low: $274 USD|High: $1,250 USD|Avg: $758 USD|+9.1%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 8$385 USD
Retailer 5$426 USD
Retailer 6$426 USD
Retailer 9$580 USD
Retailer 4$645 USD
Retailer 7$823 USD
Retailer 2$902 USD
Retailer 3$925 USD
Retailer 10$1,089 USD
Friendly Diamonds$1,250 USD

15 data points across 10 retailers

12 retailers$385 USD to $1,250 USD

Retailer 1
-
$344 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$385 USD
View
Final sale: no returns
Retailer 3
-
$399 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$426 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$426 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$426 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$645 USD
View
A
Retailer 8
-
$823 USD
View
A
Retailer 9
-
$902 USD
A$1,387 AUD
View
A
Retailer 10
-
$925 USD
ZAR 14,950 ZAR
View
B+
Retailer 11
-
$1,089 USD
View
Most Expensive
B+
Friendly Diamonds
2037914 · Oct 31
$1,250 USD
View
11 more retailers have this diamond
Prices start from $385 USDSave up to $865 USD

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
3.17ct Radiant
$385 USD