CaratHunter
Plans
Round|Lab Grown|IGI

1.02ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG744512211

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744512211

Diamond specifications and retailer prices

From $213 USD
As of October 27, 2026
Save $1,368 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,581 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round 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 LG744512211 or 744512211. Listed at 9 retailers as of October 27, 2026, with prices from $213 to $1,581, a $1,368 spread on the same certified stone. Helzberg Diamonds lists it at $1,581. 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 angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744512211
Dimensions6.46 × 6.43 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.46 mm6.43 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744512211
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: $1,581 USD|Low: $184 USD|High: $1,581 USD|Avg: $519 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 5$211 USD
Retailer 4$213 USD
Retailer 3$262 USD
Retailer 8$262 USD
Retailer 7$467 USD
Retailer 2$842 USD
Retailer 6$1,025 USD
Helzberg Diamonds$1,581 USD

24 data points across 8 retailers

9 retailers$213 USD to $1,581 USD

A
Cheapest Retailer
-
$213 USD
A
Retailer 2
-
$262 USD
View
A
Retailer 3
-
$467 USD
View
B+
Retailer 4
-
$842 USD
View
Retailer 5
-
$976 USD
View
Price last confirmed 74 days ago
Retailer 6
-
$1,005 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,015 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,025 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Helzberg Diamonds
ZXZOHOMKMPIO · Oct 29
$1,581 USD
View
8 more retailers have this diamond
Prices start from $213 USDSave up to $1,368 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 Round
$213 USD