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Radiant|Lab Grown|GIA

2.86ct D IF Radiant Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $3,126 AUD
$2,196 USD
As of October 28, 2026
Save $15,664 AUD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $18,790 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.86ct lab-grown radiant diamond

This 2.86ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of October 28, 2026, with prices from $3,126 to $18,790, a $15,664 spread on the same certified stone. Blue Nile lists it at $18,790. 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

2.86
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.72 × 7.11 × 4.88 mm
L/W Ratio1.37
Top View
9.72 mm7.11 mm2.86 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

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 28
Current: $18,790 AUD|Low: $2,873 AUD|High: $18,790 AUD|Avg: $6,835 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$2,873 AUD
Retailer 4$3,126 AUD
Retailer 2$3,249 AUD
Retailer 6$4,094 AUD
Retailer 3$4,930 AUD
Retailer 7$5,676 AUD
Blue Nile$18,790 AUD

6 data points across 7 retailers

4 retailers$3,126 AUD to $18,790 AUD

A
Cheapest Retailer
-
$3,126 AUD
$2,196 USD
A
Retailer 2
-
$3,249 AUD
$2,282 USD
View
B+
Retailer 3
-
$4,930 AUD
$3,463 USD
View
Most Expensive
B
Blue Nile
22309369 · Oct 31
$18,790 AUD
$13,199 USD
View
3 more retailers have this diamond
Prices start from $3,126 AUDSave up to $15,664 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
2.86ct Radiant
$3,126 AUD