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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 $1,139 NZD
$642 USD
As of October 30, 2026
Save $6,836 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,975 NZD at Rare Carat · As of November 1, 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 prices from $1,139 to $7,975, a $6,836 spread on the same certified stone. Rare Carat lists it at $7,975. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,975 NZD|Low: $1,139 NZD|High: $8,055 NZD|Avg: $3,181 NZD|-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$1,139 NZD
Retailer 3$1,240 NZD
Retailer 11$1,322 NZD
Retailer 5$1,329 NZD
Retailer 2$1,494 NZD
Retailer 19$1,641 NZD
Retailer 13$2,112 NZD
Retailer 20$2,159 NZD
Retailer 15$2,262 NZD
Retailer 18$2,429 NZD
Retailer 7$2,789 NZD
Retailer 6$3,073 NZD
Retailer 9$3,717 NZD
Retailer 8$4,110 NZD
Retailer 21$4,347 NZD
Retailer 14$4,562 NZD
Retailer 10$4,798 NZD
Retailer 4$5,076 NZD
Retailer 17$5,600 NZD
Retailer 16$7,967 NZD
Rare Carat$7,975 NZD

26 data points across 21 retailers

22 retailers$1,139 NZD to $7,975 NZD

A
Cheapest Retailer
-
$1,139 NZD
$642 USD
A
Retailer 2
-
$1,240 NZD
$699 USD
View
A
Retailer 3
-
$1,322 NZD
$745 USD
View
A
Retailer 4
-
$1,329 NZD
$749 USD
View
Final sale: no returns
Retailer 5
-
$1,411 NZD
$795 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,494 NZD
£663 GBP
View
A
Retailer 7
-
$1,641 NZD
$925 USD
View
A
Retailer 8
-
$2,112 NZD
£937 GBP
View
A
Retailer 9
-
$2,159 NZD
$1,217 USD
View
A
Retailer 10
-
$2,262 NZD
€1,214 EUR
View
B+
Retailer 11
-
$2,429 NZD
ZAR 22,115 ZAR
View
B+
Retailer 12
-
$2,789 NZD
$1,572 USD
View
B+
Retailer 13
-
$3,073 NZD
$1,732 USD
View
B+
Retailer 14
-
$3,717 NZD
$2,095 USD
View
B+
Retailer 15
-
$4,110 NZD
£1,824 GBP
View
B+
Retailer 16
-
$4,347 NZD
$2,450 USD
View
B+
Retailer 17
-
$4,562 NZD
$2,571 USD
View
B+
Retailer 18
-
$4,798 NZD
SGD 3,654 SGD
View
B
Retailer 19
-
$5,076 NZD
$2,861 USD
View
B
Retailer 20
-
$5,600 NZD
£2,485 GBP
View
B
Retailer 21
-
$7,967 NZD
$4,490 USD
View
Most Expensive
B
Rare Carat
JH-245708 · Nov 1
$7,975 NZD
$4,495 USD
View
21 more retailers have this diamond
Prices start from $1,139 NZDSave up to $6,836 NZD

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
$1,139 NZD