CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG831696624

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

Certificate IGI LG831696624

Diamond specifications and retailer prices

From $171 USD
As of October 27, 2026
Save $1,449 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,620 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831696624 or 831696624. Listed at 22 retailers as of October 27, 2026, with prices from $171 to $1,620, a $1,449 spread on the same certified stone. Brilliant Earth lists it at $1,620. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696624
Dimensions7.19 × 5.03 × 3.10 mm
L/W Ratio1.43
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
7.19 mm5.03 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696624
Side View
Table 65.0%Crown 44.9°Girdle: MED-STKPavilion 32.2°Culet: NoneDepth 61.6%

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 27
Current: $1,620 USD|Low: $171 USD|High: $1,620 USD|Avg: $617 USD
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
Retailer 22
October 29, 2026
Retailer 3$171 USD
Retailer 8$192 USD
Retailer 18$199 USD
Retailer 6$212 USD
Retailer 7$212 USD
Retailer 22$226 USD
Retailer 13$365 USD
Retailer 20$371 USD
Retailer 2$378 USD
Retailer 11$379 USD
Retailer 10$453 USD
Retailer 17$517 USD
Retailer 21$560 USD
Retailer 15$591 USD
Retailer 4$683 USD
Retailer 12$715 USD
Retailer 5$721 USD
Retailer 9$737 USD
Retailer 16$994 USD
Retailer 19$1,145 USD
Retailer 14$1,581 USD
Brilliant Earth$1,620 USD

17 data points across 22 retailers

22 retailers$171 USD to $1,620 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$199 USD
View
A
Retailer 4
-
$212 USD
View
A
Retailer 5
-
$212 USD
View
A
Retailer 6
-
$226 USD
£178 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$365 USD
ZAR 5,890 ZAR
View
A
Retailer 8
-
$371 USD
€353 EUR
View
A
Retailer 9
-
$378 USD
£297 GBP
View
A
Retailer 10
-
$379 USD
View
A
Retailer 11
-
$453 USD
View
A
Retailer 12
-
$517 USD
A$796 AUD
View
A
Retailer 13
-
$560 USD
View
B+
Retailer 14
-
$591 USD
SGD 799 SGD
View
B+
Retailer 15
-
$683 USD
View
B+
Retailer 16
-
$715 USD
View
B+
Retailer 17
-
$721 USD
View
B+
Retailer 18
-
$737 USD
View
B+
Retailer 19
-
$994 USD
£783 GBP
View
B
Retailer 20
-
$1,145 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$1,581 USD
View
Most Expensive
B
Brilliant Earth
21813644A · Oct 28
$1,620 USD
View
21 more retailers have this diamond
Prices start from $171 USDSave up to $1,449 USD

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
$171 USD