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Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800685021

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

Certificate IGI LG800685021

Diamond specifications and retailer prices

From $654 NZD
$368 USD
As of November 3, 2026
Save $3,531 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,186 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.11ct lab-grown radiant diamond

This 1.11ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685021 or 800685021. Listed at 14 retailers as of November 1, 2026, with prices from $654 to $4,186, a $3,531 spread on the same certified stone. Rare Carat lists it at $4,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685021
Dimensions7.22 × 5.16 × 3.51 mm
L/W Ratio1.40
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
7.22 mm5.16 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685021
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 68.0%

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 3
Current: $4,186 NZD|Low: $654 NZD|High: $5,243 NZD|Avg: $2,161 NZD|+10.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$654 NZD
Retailer 6$860 NZD
Retailer 11$949 NZD
Retailer 10$951 NZD
Retailer 9$970 NZD
Retailer 4$1,101 NZD
Retailer 8$1,792 NZD
Retailer 2$2,578 NZD
Retailer 5$3,715 NZD
Retailer 7$4,177 NZD
Rare Carat$4,186 NZD

27 data points across 11 retailers

14 retailers$654 NZD to $4,186 NZD

Retailer 1
-
$494 NZD
$278 USD
Price last confirmed 23 days ago
Retailer 2
-
$574 NZD
$323 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$654 NZD
$368 USD
View
Final sale: no returns
A
Retailer 4
-
$860 NZD
$484 USD
View
A
Retailer 5
-
$949 NZD
$534 USD
View
A
Retailer 6
-
$951 NZD
$535 USD
View
A
Retailer 7
-
$970 NZD
$546 USD
View
A
Retailer 8
-
$1,101 NZD
€590 EUR
View
B+
Retailer 9
-
$1,792 NZD
$1,008 USD
View
Retailer 10
-
$2,175 NZD
$1,224 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$2,578 NZD
£1,142 GBP
View
B
Retailer 12
-
$3,715 NZD
$2,090 USD
View
B
Retailer 13
-
$4,177 NZD
$2,350 USD
View
Most Expensive
B
Rare Carat
B86A-40 · Nov 1
$4,186 NZD
$2,355 USD
View
13 more retailers have this diamond
Prices start from $654 NZDSave up to $3,531 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
1.11ct Radiant
$654 NZD