Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG836617879

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

Certificate IGI LG836617879

Diamond specifications and retailer prices

From $445 NZD
$251 USD
As of October 30, 2026
Save $2,269 NZD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,424 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 LG836617879 or 836617879. Listed at 14 retailers as of October 30, 2026, with a 510% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617879
Dimensions6.97 × 5.01 × 3.28 mm
L/W Ratio1.39
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
6.97 mm5.01 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617879
Side View
Table 63.0%Crown 48.5°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 65.5%

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: $3,424 NZD|Low: $445 NZD|High: $3,815 NZD|Avg: $1,625 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
October 30, 2026
Retailer 10$445 NZD
Retailer 11$515 NZD
Retailer 8$827 NZD
Retailer 12$911 NZD
Retailer 6$932 NZD
Retailer 7$1,072 NZD
Retailer 4$1,125 NZD
Retailer 15$1,149 NZD
Retailer 14$1,488 NZD
Retailer 9$1,653 NZD
Retailer 3$1,836 NZD
Retailer 13$1,938 NZD
Retailer 5$2,654 NZD
Retailer 2$2,715 NZD
Rare Carat$3,424 NZD

9 data points across 15 retailers

14 retailers$445 NZD to $2,715 NZD

A
Cheapest Retailer
-
$445 NZD
$251 USD
Final sale: no returns
Retailer 2
-
$507 NZD
$286 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$515 NZD
£228 GBP
View
Retailer 4
-
$655 NZD
$369 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$827 NZD
$466 USD
View
Retailer 6
-
$911 NZD
€489 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
$1,125 NZD
ZAR 10,245 ZAR
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$1,488 NZD
SGD 1,133 SGD
View
B+
Retailer 9
-
$1,653 NZD
$932 USD
View
Retailer 10
-
$1,836 NZD
$1,035 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$1,938 NZD
$1,092 USD
View
Retailer 12
-
$2,654 NZD
£1,178 GBP
View
Price last confirmed 25 days ago
B
Retailer 13
-
$2,715 NZD
$1,530 USD
View
Most Expensive
Rare Carat
PD-247266 · Oct 21
$3,424 NZD
$1,930 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $445 NZDSave up to $2,269 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
$445 NZD