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Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG816616165

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

Certificate IGI LG816616165

Diamond specifications and retailer prices

From $740 NZD
$417 USD
As of October 30, 2026
Save $2,543 NZD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,469 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616165 or 816616165. Listed at 7 retailers as of October 29, 2026, with a 344% 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

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616165
Dimensions7.09 × 4.88 × 3.37 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
7.09 mm4.88 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616165
Side View
Table 62.0%Crown 39.9°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 69.1%

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: $3,469 NZD|Low: $424 NZD|High: $3,939 NZD|Avg: $1,762 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
October 30, 2026
Retailer 6$424 NZD
Retailer 14$665 NZD
Retailer 10$740 NZD
Retailer 3$1,075 NZD
Retailer 13$1,094 NZD
Retailer 12$1,140 NZD
Retailer 9$1,368 NZD
Retailer 11$1,623 NZD
Retailer 4$1,866 NZD
Retailer 7$1,886 NZD
Retailer 5$2,211 NZD
Retailer 2$2,573 NZD
Retailer 8$3,282 NZD
Rare Carat$3,469 NZD

12 data points across 14 retailers

7 retailers$740 NZD to $3,282 NZD

A
Cheapest Retailer
-
$740 NZD
$417 USD
B+
Retailer 2
-
$1,368 NZD
$771 USD
View
B+
Retailer 3
-
$1,623 NZD
$915 USD
View
B+
Retailer 4
-
$1,886 NZD
£837 GBP
View
B
Retailer 5
-
$2,573 NZD
$1,450 USD
View
B
Retailer 6
-
$3,282 NZD
$1,850 USD
View
Most Expensive
Rare Carat
X279-2150_l_840617156 · Oct 21
$3,469 NZD
$1,955 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $740 NZDSave up to $2,543 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
1.02ct Radiant
$740 NZD