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Round|Lab Grown|IGI

3.17ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG634412451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412451

Diamond specifications and retailer prices

From $730 USD
As of October 31, 2026
Save $2,960 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,690 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown round diamond

This 3.17ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634412451 or 634412451. Listed at 14 retailers as of October 31, 2026, with prices from $730 to $3,690, a $2,960 spread on the same certified stone. Do Amore Diamonds lists it at $3,690. 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
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412451
Dimensions9.45 × 9.36 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.36 mm3.17 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412451
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.3%

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 31
Current: $3,690 USD|Low: $660 USD|High: $3,690 USD|Avg: $1,401 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$730 USD
Retailer 2$762 USD
Retailer 10$813 USD
Retailer 11$823 USD
Retailer 4$871 USD
Retailer 12$902 USD
Retailer 6$1,235 USD
Retailer 8$1,445 USD
Retailer 7$1,920 USD
Retailer 3$1,976 USD
Retailer 5$2,101 USD
Do Amore Diamonds$3,690 USD

33 data points across 12 retailers

14 retailers$730 USD to $3,690 USD

Retailer 1
-
$515 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$730 USD
View
A
Retailer 3
-
$762 USD
£600 GBP
View
B+
Retailer 4
-
$813 USD
View
A
Retailer 5
-
$823 USD
View
A
Retailer 6
-
$902 USD
View
B+
Retailer 7
-
$1,235 USD
ZAR 19,945 ZAR
View
B
Retailer 8
-
$1,445 USD
View
Retailer 9
-
$1,828 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$1,920 USD
View
Retailer 11
-
$1,960 USD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$1,976 USD
View
B
Retailer 13
-
$2,101 USD
£1,654 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EC1AAE321 · Oct 31
$3,690 USD
View
13 more retailers have this diamond
Prices start from $730 USDSave up to $2,960 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 Round
$730 USD