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Radiant|Lab Grown|IGI

3.20ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG768631132

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

Certificate IGI LG768631132

Diamond specifications and retailer prices

From $1,606 AUD
$1,128 USD
As of October 30, 2026
Save $12,659 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,264 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.2ct lab-grown radiant diamond

This 3.2ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631132 or 768631132. Listed at 17 retailers as of October 30, 2026, with prices from $1,606 to $14,264, a $12,659 spread on the same certified stone. Do Amore Diamonds lists it at $14,264. 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

3.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631132
Dimensions10.62 × 10.62 × 7.15 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.62 mm10.62 mm3.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631132
Side View
Table 63.0%Crown 43.4°Girdle: ThickPavilion 32.2°Culet: NoneDepth 65.9%

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 30
Current: $14,264 AUD|Low: $1,606 AUD|High: $17,966 AUD|Avg: $5,707 AUD|-6.8%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$1,606 AUD
Retailer 5$1,804 AUD
Retailer 9$2,003 AUD
Retailer 12$2,106 AUD
Retailer 8$2,164 AUD
Retailer 4$3,055 AUD
Retailer 10$3,348 AUD
Retailer 15$3,559 AUD
Retailer 11$3,670 AUD
Retailer 3$3,854 AUD
Retailer 6$4,887 AUD
Retailer 17$5,253 AUD
Retailer 16$6,641 AUD
Retailer 7$7,737 AUD
Retailer 2$10,026 AUD
Retailer 13$13,467 AUD
Do Amore Diamonds$14,264 AUD

33 data points across 17 retailers

17 retailers$1,606 AUD to $14,264 AUD

A
Cheapest Retailer
-
$1,606 AUD
$1,128 USD
A
Retailer 2
-
$1,804 AUD
$1,267 USD
View
A
Retailer 3
-
$2,003 AUD
$1,407 USD
View
Final sale: no returns
A
Retailer 4
-
$2,106 AUD
$1,479 USD
View
A
Retailer 5
-
$2,164 AUD
$1,520 USD
View
A
Retailer 6
-
$3,055 AUD
$2,146 USD
View
A
Retailer 7
-
$3,348 AUD
€2,240 EUR
View
A
Retailer 8
-
$3,559 AUD
$2,500 USD
View
A
Retailer 9
-
$3,670 AUD
$2,578 USD
View
A
Retailer 10
-
$3,854 AUD
$2,707 USD
View
Retailer 11
-
$4,887 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$5,253 AUD
$3,690 USD
View
B+
Retailer 13
-
$6,641 AUD
£3,673 GBP
View
Retailer 14
-
$7,737 AUD
$5,435 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$10,026 AUD
View
B
Retailer 16
-
$13,467 AUD
$9,460 USD
View
Most Expensive
B
Do Amore Diamonds
27-002A2AAAB · Oct 31
$14,264 AUD
$10,020 USD
View
16 more retailers have this diamond
Prices start from $1,606 AUDSave up to $12,659 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
3.20ct Radiant
$1,606 AUD