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Radiant|Lab Grown|IGI

3.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG847685237

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

Certificate IGI LG847685237

Diamond specifications and retailer prices

From $676 USD
As of October 29, 2026
Save $2,944 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,620 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847685237 or 847685237. Listed at 17 retailers as of October 28, 2026, with prices from $676 to $3,620, a $2,944 spread on the same certified stone. Rare Carat lists it at $3,620. 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685237
Dimensions10.04 × 7.14 × 4.94 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm7.14 mm3.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685237
Side View
Table 67.0%Crown 44.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,620 USD|Low: $676 USD|High: $3,620 USD|Avg: $1,719 USD
Rare Carat
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
October 30, 2026
Retailer 14$676 USD
Retailer 7$683 USD
Retailer 15$750 USD
Retailer 16$880 USD
Retailer 6$1,020 USD
Retailer 8$1,116 USD
Retailer 10$1,173 USD
Retailer 3$1,628 USD
Retailer 9$1,904 USD
Retailer 12$1,926 USD
Retailer 5$1,972 USD
Retailer 4$2,313 USD
Retailer 2$2,350 USD
Retailer 13$2,406 USD
Retailer 11$2,482 USD
Retailer 17$3,272 USD
Rare Carat$3,620 USD

6 data points across 17 retailers

17 retailers$676 USD to $3,620 USD

A
Cheapest Retailer
-
$676 USD
Final sale: no returns
A
Retailer 2
-
$683 USD
View
A
Retailer 3
-
$750 USD
View
A
Retailer 4
-
$880 USD
View
A
Retailer 5
-
$1,020 USD
View
A
Retailer 6
-
$1,116 USD
View
A
Retailer 7
-
$1,173 USD
£924 GBP
View
A
Retailer 8
-
$1,628 USD
ZAR 26,305 ZAR
View
B+
Retailer 9
-
$1,904 USD
View
A
Retailer 10
-
$1,926 USD
View
B+
Retailer 11
-
$1,972 USD
View
B+
Retailer 12
-
$2,313 USD
View
B+
Retailer 13
-
$2,350 USD
SGD 3,175 SGD
View
B+
Retailer 14
-
$2,406 USD
View
B+
Retailer 15
-
$2,482 USD
View
B
Retailer 16
-
$3,272 USD
£2,576 GBP
View
Most Expensive
B
Rare Carat
CN398-12A · Oct 28
$3,620 USD
View
16 more retailers have this diamond
Prices start from $676 USDSave up to $2,944 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
$676 USD