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Radiant|Lab Grown|IGI

2.80ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG636404440

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

Certificate IGI LG636404440

Diamond specifications and retailer prices

From $1,420 AUD
$995 USD
As of November 2, 2026
Save $11,194 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,614 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636404440 or 636404440. Listed at 26 retailers as of November 2, 2026, with prices from $1,420 to $12,614, a $11,194 spread on the same certified stone. Do Amore Diamonds lists it at $12,614. 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

2.80
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636404440
Dimensions10.54 × 7.01 × 4.60 mm
L/W Ratio1.50
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
10.54 mm7.01 mm2.80 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636404440
Side View
Table 65.0%Crown 40.8°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.6%

Caratlytics Score

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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: Nov 2
Current: $2,271 AUD|Low: $1,363 AUD|High: $9,874 AUD|Avg: $3,658 AUD|-0.5%
Retailer 1
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 4$1,420 AUD
Retailer 7$1,545 AUD
Retailer 11$1,590 AUD
Retailer 5$1,647 AUD
Retailer 8$1,647 AUD
Retailer 17$1,898 AUD
Retailer 10$2,012 AUD
Retailer 1$2,271 AUD
Retailer 18$2,456 AUD
Retailer 12$2,635 AUD
Retailer 6$3,407 AUD
Retailer 2$3,550 AUD
Retailer 14$4,317 AUD
Retailer 16$4,691 AUD
Retailer 3$5,143 AUD
Retailer 13$6,167 AUD
Retailer 9$6,382 AUD
Retailer 19$6,514 AUD
Retailer 15$7,306 AUD

44 data points across 19 retailers

26 retailers$1,420 AUD to $12,614 AUD

A
Cheapest Retailer
-
$1,420 AUD
$995 USD
A
Retailer 2
-
$1,545 AUD
$1,083 USD
View
A
Retailer 3
-
$1,590 AUD
$1,114 USD
View
Final sale: no returns
A
Retailer 4
-
$1,647 AUD
$1,154 USD
View
Retailer 5
-
$1,647 AUD
$1,154 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,898 AUD
$1,330 USD
View
A
Retailer 7
-
$2,012 AUD
$1,410 USD
View
A
Retailer 8
-
$2,210 AUD
HK$12,100 HKD
View
A
Retailer 9
-
$2,271 AUD
£1,253 GBP
View
A
Retailer 10
-
$2,372 AUD
$1,662 USD
View
A
Retailer 11
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$2,456 AUD
$1,721 USD
View
A
Retailer 12
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$2,635 AUD
£1,454 GBP
View
A
Retailer 13
-
$3,407 AUD
$2,388 USD
View
A
Retailer 14
-
$3,550 AUD
$2,488 USD
View
B+
Retailer 15
-
$4,317 AUD
View
B+
Retailer 16
-
$4,691 AUD
ZAR 53,110 ZAR
View
B+
Retailer 17
-
$5,023 AUD
£2,772 GBP
View
Retailer 18
-
$5,107 AUD
$3,579 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$5,143 AUD
$3,604 USD
View
B+
Retailer 20
-
$5,272 AUD
$3,695 USD
View
B+
Retailer 21
-
$6,167 AUD
£3,403 GBP
View
B+
Retailer 22
-
$6,382 AUD
SGD 6,044 SGD
View
B+
Retailer 23
-
$6,463 AUD
$4,530 USD
View
Retailer 24
-
$6,514 AUD
$4,565 USD
View
Price last confirmed 12 days ago
B
Retailer 25
-
$7,306 AUD
$5,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-252A28AAD · Nov 2
$12,614 AUD
$8,840 USD
View
25 more retailers have this diamond
Prices start from $1,420 AUDSave up to $11,194 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
2.80ct Radiant
$1,420 AUD