Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG804649410

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

Certificate IGI LG804649410

Diamond specifications and retailer prices

From $497 NZD
£220 GBP
As of October 30, 2026
Save $2,786 NZD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,407 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 LG804649410 or 804649410. Listed at 8 retailers as of October 29, 2026, with a 561% 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 angle42°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649410
Dimensions7.18 × 4.91 × 3.52 mm
L/W Ratio1.46
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
7.18 mm4.91 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649410
Side View
Table 61.0%Crown 42°Girdle: MediumPavilion 37.6°Culet: NoneDepth 71.7%

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: $3,407 NZD|Low: $424 NZD|High: $3,939 NZD|Avg: $1,674 NZD|-0.8%
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
October 30, 2026
Retailer 4$424 NZD
Retailer 11$497 NZD
Retailer 14$740 NZD
Retailer 3$1,002 NZD
Retailer 5$1,045 NZD
Retailer 7$1,075 NZD
Retailer 18$1,094 NZD
Retailer 10$1,101 NZD
Retailer 17$1,140 NZD
Retailer 13$1,368 NZD
Retailer 16$1,623 NZD
Retailer 6$1,866 NZD
Retailer 15$1,879 NZD
Retailer 8$2,211 NZD
Retailer 9$2,380 NZD
Retailer 2$2,573 NZD
Retailer 12$3,282 NZD
Rare Carat$3,407 NZD

14 data points across 18 retailers

8 retailers$497 NZD to $3,282 NZD

A
Cheapest Retailer
-
$497 NZD
£220 GBP
A
Retailer 2
-
$740 NZD
$417 USD
View
B+
Retailer 3
-
$1,368 NZD
$771 USD
View
B+
Retailer 4
-
$1,623 NZD
$915 USD
View
B+
Retailer 5
-
$1,879 NZD
£834 GBP
View
B
Retailer 6
-
$2,573 NZD
$1,450 USD
View
B
Retailer 7
-
$3,282 NZD
$1,850 USD
View
Most Expensive
Rare Carat
PD-207376 · Oct 21
$3,407 NZD
$1,920 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $497 NZDSave up to $2,786 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
$497 NZD