CaratHunter
Plans
Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG821627303

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

Certificate IGI LG821627303

Diamond specifications and retailer prices

From $1,092 AUD
$767 USD
As of October 31, 2026
Save $10,382 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,474 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG821627303 or 821627303. Listed at 16 retailers as of October 31, 2026, with prices from $1,092 to $11,474, a $10,382 spread on the same certified stone. Brilliant Earth lists it at $11,474. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627303
Dimensions10.20 × 7.33 × 4.74 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm7.33 mm3.17 ctD / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627303
Side View
Table 65.0%Crown 44.3°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 64.7%

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: $11,474 AUD|Low: $1,092 AUD|High: $11,887 AUD|Avg: $3,504 AUD|-3.5%
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
November 1, 2026
Retailer 15$1,092 AUD
Retailer 16$1,388 AUD
Retailer 9$1,623 AUD
Retailer 10$1,814 AUD
Retailer 14$2,039 AUD
Retailer 5$2,639 AUD
Retailer 4$2,800 AUD
Retailer 12$3,045 AUD
Retailer 7$3,536 AUD
Retailer 6$3,691 AUD
Retailer 3$3,817 AUD
Retailer 13$3,906 AUD
Retailer 11$4,032 AUD
Retailer 2$4,771 AUD
Retailer 8$6,015 AUD
Brilliant Earth$11,474 AUD

20 data points across 16 retailers

16 retailers$1,092 AUD to $11,474 AUD

A
Cheapest Retailer
-
$1,092 AUD
$767 USD
Final sale: no returns
A
Retailer 2
-
$1,388 AUD
$975 USD
View
A
Retailer 3
-
$1,623 AUD
$1,140 USD
View
A
Retailer 4
-
$1,814 AUD
£1,003 GBP
View
A
Retailer 5
-
$2,039 AUD
€1,364 EUR
View
A
Retailer 6
-
$2,639 AUD
ZAR 29,948 ZAR
View
B+
Retailer 7
-
$2,800 AUD
$1,967 USD
View
B+
Retailer 8
-
$3,045 AUD
$2,139 USD
View
B+
Retailer 9
-
$3,536 AUD
£1,956 GBP
View
B+
Retailer 10
-
$3,691 AUD
$2,593 USD
View
B+
Retailer 11
-
$3,817 AUD
SGD 3,623 SGD
View
B+
Retailer 12
-
$3,906 AUD
$2,744 USD
View
B+
Retailer 13
-
$4,032 AUD
$2,832 USD
View
B
Retailer 14
-
$4,771 AUD
£2,639 GBP
View
Retailer 15
-
$6,015 AUD
$4,225 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20907720A · Oct 31
$11,474 AUD
$8,060 USD
View
15 more retailers have this diamond
Prices start from $1,092 AUDSave up to $10,382 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
$1,092 AUD