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Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG821627245

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

Certificate IGI LG821627245

Diamond specifications and retailer prices

From $1,116 AUD
$784 USD
As of October 31, 2026
Save $3,426 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,029 AUD at Rare Carat · As of October 21, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821627245 or 821627245. Listed at 17 retailers as of October 31, 2026, with a 307% 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

3.17
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627245
Dimensions11.15 × 7.07 × 4.57 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm7.07 mm3.17 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627245
Side View
Table 67.0%Crown 40°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.6%

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 31
Current: $6,029 AUD|Low: $1,116 AUD|High: $6,093 AUD|Avg: $3,037 AUD|-1.1%
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
November 1, 2026
Retailer 15$1,116 AUD
Retailer 16$1,409 AUD
Retailer 9$1,654 AUD
Retailer 14$1,794 AUD
Retailer 10$1,853 AUD
Retailer 4$2,611 AUD
Retailer 6$2,694 AUD
Retailer 5$2,859 AUD
Retailer 12$3,052 AUD
Retailer 8$3,623 AUD
Retailer 7$3,773 AUD
Retailer 3$3,891 AUD
Retailer 13$3,987 AUD
Retailer 11$4,120 AUD
Retailer 2$4,542 AUD
Rare Carat$6,029 AUD

19 data points across 16 retailers

17 retailers$1,116 AUD to $4,542 AUD

A
Cheapest Retailer
-
$1,116 AUD
$784 USD
Final sale: no returns
A
Retailer 2
-
$1,409 AUD
$990 USD
View
A
Retailer 3
-
$1,654 AUD
$1,162 USD
View
A
Retailer 4
-
$1,794 AUD
€1,200 EUR
View
A
Retailer 5
-
$1,853 AUD
£1,025 GBP
View
A
Retailer 6
-
$2,611 AUD
View
A
Retailer 7
-
$2,694 AUD
ZAR 30,573 ZAR
View
B+
Retailer 8
-
$2,859 AUD
$2,008 USD
View
B+
Retailer 9
-
$3,052 AUD
$2,144 USD
View
B+
Retailer 10
-
$3,623 AUD
£2,004 GBP
View
B+
Retailer 11
-
$3,773 AUD
$2,650 USD
View
B+
Retailer 12
-
$3,891 AUD
SGD 3,694 SGD
View
B+
Retailer 13
-
$3,987 AUD
$2,801 USD
View
B+
Retailer 14
-
$4,120 AUD
$2,894 USD
View
B+
Retailer 15
-
$4,542 AUD
£2,512 GBP
View
Retailer 16
-
$5,273 AUD
View
Price last confirmed 24 days ago
Most Expensive
Rare Carat
CN193-29A · Oct 21
$6,029 AUD
$4,235 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $1,116 AUDSave up to $3,426 AUD

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
$1,116 AUD