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Radiant|Lab Grown|IGI

3.13ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG821661449

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

Certificate IGI LG821661449

Diamond specifications and retailer prices

From $1,102 AUD
$774 USD
As of October 31, 2026
Save $3,576 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,022 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.13ct lab-grown radiant diamond

This 3.13ct 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 LG821661449 or 821661449. Listed at 16 retailers as of October 31, 2026, with a 324% 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

3.13
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661449
Dimensions11.09 × 6.91 × 4.46 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.09 mm6.91 mm3.13 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661449
Side View
Table 68.0%Crown 46.5°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 64.5%

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: $6,022 AUD|Low: $1,102 AUD|High: $6,029 AUD|Avg: $2,919 AUD|-0.1%
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
November 1, 2026
Retailer 12$1,102 AUD
Retailer 4$1,395 AUD
Retailer 3$1,640 AUD
Retailer 11$1,770 AUD
Retailer 2$1,830 AUD
Retailer 14$2,589 AUD
Retailer 7$2,662 AUD
Retailer 15$2,823 AUD
Retailer 8$2,981 AUD
Retailer 5$3,558 AUD
Retailer 9$3,896 AUD
Retailer 10$3,939 AUD
Retailer 6$4,525 AUD
Retailer 13$4,677 AUD
Rare Carat$6,022 AUD

22 data points across 15 retailers

16 retailers$1,102 AUD to $4,677 AUD

A
Cheapest Retailer
-
$1,102 AUD
$774 USD
Final sale: no returns
A
Retailer 2
-
$1,395 AUD
$980 USD
View
A
Retailer 3
-
$1,640 AUD
$1,152 USD
View
A
Retailer 4
-
$1,770 AUD
€1,184 EUR
View
A
Retailer 5
-
$1,830 AUD
£1,012 GBP
View
A
Retailer 6
-
$2,589 AUD
View
A
Retailer 7
-
$2,662 AUD
ZAR 30,203 ZAR
View
B+
Retailer 8
-
$2,823 AUD
$1,983 USD
View
B+
Retailer 9
-
$2,981 AUD
$2,094 USD
View
B+
Retailer 10
-
$3,558 AUD
£1,968 GBP
View
B+
Retailer 11
-
$3,896 AUD
$2,737 USD
View
B+
Retailer 12
-
$3,939 AUD
$2,767 USD
View
B+
Retailer 13
-
$4,525 AUD
£2,503 GBP
View
B+
Retailer 14
-
$4,677 AUD
SGD 4,440 SGD
View
Retailer 15
-
$5,212 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
CN208-44A · Oct 21
$6,022 AUD
$4,230 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $1,102 AUDSave up to $3,576 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
3.13ct Radiant
$1,102 AUD