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Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836612035

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

Certificate IGI LG836612035

Diamond specifications and retailer prices

From $914 AUD
$642 USD
As of October 30, 2026
Save $5,478 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,399 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612035 or 836612035. Listed at 22 retailers as of October 30, 2026, with a 599% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612035
Dimensions8.26 × 6.08 × 4.22 mm
L/W Ratio1.36
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
8.26 mm6.08 mm1.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612035
Side View
Table 65.0%Crown 45.5°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.4%

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: $6,399 AUD|Low: $914 AUD|High: $6,463 AUD|Avg: $2,584 AUD|-1.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 12$914 AUD
Retailer 3$995 AUD
Retailer 11$1,061 AUD
Retailer 5$1,066 AUD
Retailer 16$1,203 AUD
Retailer 19$1,317 AUD
Retailer 2$1,695 AUD
Retailer 20$1,733 AUD
Retailer 13$1,815 AUD
Retailer 18$1,949 AUD
Retailer 7$2,238 AUD
Retailer 6$2,466 AUD
Retailer 9$2,982 AUD
Retailer 8$3,298 AUD
Retailer 21$3,488 AUD
Retailer 14$3,660 AUD
Retailer 10$3,849 AUD
Retailer 4$4,073 AUD
Retailer 17$4,493 AUD
Retailer 15$6,392 AUD
Rare Carat$6,399 AUD

27 data points across 21 retailers

22 retailers$914 AUD to $6,392 AUD

A
Cheapest Retailer
-
$914 AUD
$642 USD
A
Retailer 2
-
$995 AUD
$699 USD
View
A
Retailer 3
-
$1,061 AUD
$745 USD
View
A
Retailer 4
-
$1,066 AUD
$749 USD
View
Final sale: no returns
Retailer 5
-
$1,132 AUD
$795 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,203 AUD
£665 GBP
View
A
Retailer 7
-
$1,317 AUD
$925 USD
View
A
Retailer 8
-
$1,695 AUD
£937 GBP
View
A
Retailer 9
-
$1,733 AUD
$1,217 USD
View
A
Retailer 10
-
$1,815 AUD
€1,214 EUR
View
B+
Retailer 11
-
$1,949 AUD
ZAR 22,115 ZAR
View
B+
Retailer 12
-
$2,238 AUD
$1,572 USD
View
B+
Retailer 13
-
$2,466 AUD
$1,732 USD
View
B+
Retailer 14
-
$2,982 AUD
$2,095 USD
View
B+
Retailer 15
-
$3,298 AUD
£1,824 GBP
View
B+
Retailer 16
-
$3,488 AUD
$2,450 USD
View
B+
Retailer 17
-
$3,660 AUD
$2,571 USD
View
B+
Retailer 18
-
$3,849 AUD
SGD 3,654 SGD
View
B
Retailer 19
-
$4,073 AUD
$2,861 USD
View
B
Retailer 20
-
$4,493 AUD
£2,485 GBP
View
B
Retailer 21
-
$6,392 AUD
$4,490 USD
View
Most Expensive
Rare Carat
JH-245708 · Oct 21
$6,399 AUD
$4,495 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $914 AUDSave up to $5,478 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
1.85ct Radiant
$914 AUD