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Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799676864

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

Certificate IGI LG799676864

Diamond specifications and retailer prices

From $1,210 NZD
$682 USD
As of October 30, 2026
Save $7,626 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,836 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG799676864 or 799676864. Listed at 24 retailers as of October 30, 2026, with prices from $1,210 to $8,836, a $7,626 spread on the same certified stone. Brilliant Earth lists it at $8,836. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676864
Dimensions8.82 × 6.10 × 4.01 mm
L/W Ratio1.45
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
8.82 mm6.10 mm1.85 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676864
Side View
Table 62.0%Crown 41°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.7%

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: Oct 30
Current: $8,836 NZD|Low: $1,210 NZD|High: $10,539 NZD|Avg: $3,583 NZD|-16.2%
Brilliant Earth
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 4$1,210 NZD
Retailer 14$1,317 NZD
Retailer 8$1,354 NZD
Retailer 20$1,403 NZD
Retailer 18$1,635 NZD
Retailer 16$1,721 NZD
Retailer 5$1,856 NZD
Retailer 2$2,246 NZD
Retailer 13$2,275 NZD
Retailer 9$2,282 NZD
Retailer 15$2,578 NZD
Retailer 6$2,814 NZD
Retailer 21$3,584 NZD
Retailer 19$3,944 NZD
Retailer 3$4,353 NZD
Retailer 11$4,725 NZD
Retailer 12$4,785 NZD
Retailer 7$4,838 NZD
Retailer 10$4,845 NZD
Retailer 17$5,917 NZD
Brilliant Earth$8,836 NZD

33 data points across 21 retailers

24 retailers$1,210 NZD to $8,836 NZD

A
Cheapest Retailer
-
$1,210 NZD
$682 USD
A
Retailer 2
-
$1,317 NZD
$742 USD
View
A
Retailer 3
-
$1,354 NZD
$763 USD
View
Final sale: no returns
A
Retailer 4
-
$1,403 NZD
$791 USD
View
A
Retailer 5
-
$1,635 NZD
HK$7,200 HKD
View
Retailer 6
-
$1,670 NZD
$941 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,721 NZD
$970 USD
View
A
Retailer 8
-
$1,856 NZD
$1,046 USD
View
A
Retailer 9
-
$2,246 NZD
£997 GBP
View
A
Retailer 10
-
$2,275 NZD
€1,221 EUR
View
A
Retailer 11
-
$2,282 NZD
$1,286 USD
View
B+
Retailer 12
-
$2,578 NZD
ZAR 23,477 ZAR
View
B+
Retailer 13
-
$2,814 NZD
$1,586 USD
View
B+
Retailer 14
-
$3,584 NZD
$2,020 USD
View
B+
Retailer 15
-
$3,944 NZD
$2,223 USD
View
B
Retailer 16
-
$4,353 NZD
£1,932 GBP
View
B+
Retailer 17
-
$4,539 NZD
$2,558 USD
View
B
Retailer 18
-
$4,725 NZD
SGD 3,599 SGD
View
B+
Retailer 19
-
$4,785 NZD
$2,697 USD
View
B
Retailer 20
-
$4,838 NZD
$2,727 USD
View
B
Retailer 21
-
$4,845 NZD
$2,730 USD
View
B
Retailer 22
-
$5,917 NZD
£2,626 GBP
View
Retailer 23
-
$7,870 NZD
$4,435 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
19960599A · Oct 31
$8,836 NZD
$4,980 USD
View
23 more retailers have this diamond
Prices start from $1,210 NZDSave up to $7,626 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
$1,210 NZD