Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825639679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639679

Diamond specifications and retailer prices

From $255 USD
As of October 29, 2026
Save $1,113 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,822 USD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG825639679 or 825639679. Listed at 23 retailers as of October 28, 2026, with a 436% 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

1.22
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639679
Dimensions6.84 × 6.87 × 4.23 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
6.84 mm6.87 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639679
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $1,052 USD|Low: $255 USD|High: $2,014 USD|Avg: $750 USD|-43.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$255 USD
Retailer 2$284 USD
Retailer 10$316 USD
Retailer 13$316 USD
Retailer 4$425 USD
Retailer 9$425 USD
Retailer 8$542 USD
Retailer 6$599 USD
Retailer 12$667 USD
Retailer 11$970 USD
Retailer 1$1,052 USD
Retailer 7$1,271 USD
Retailer 3$1,368 USD

38 data points across 13 retailers

23 retailers$255 USD to $1,368 USD

A+
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$262 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$273 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$284 USD
View
Final sale: no returns
A
Retailer 5
-
$316 USD
View
A
Retailer 6
-
$316 USD
View
A
Retailer 7
-
$334 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$338 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$338 USD
View
Price last confirmed 27 days ago
A
Retailer 10
-
$371 USD
HK$2,900 HKD
View
Price last confirmed 42 days ago
A
Retailer 11
-
$425 USD
View
A
Retailer 12
-
$425 USD
View
A
Retailer 13
-
$457 USD
View
Price last confirmed 41 days ago
A
Retailer 14
-
$542 USD
ZAR 8,761 ZAR
View
A
Retailer 15
-
$559 USD
View
Price last confirmed 40 days ago
A
Retailer 16
-
$599 USD
£471 GBP
View
A
Retailer 17
-
$667 USD
View
B+
Retailer 18
-
$970 USD
View
B+
Retailer 19
-
$1,052 USD
View
B+
Retailer 20
-
$1,088 USD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
$1,271 USD
£1,001 GBP
View
B
Retailer 22
-
$1,368 USD
View
Most Expensive
B
NZ Jewellers
5b831f93-6ba9-431d-8972-16a6e7df4243 · Sep 21
$1,822 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from $255 USDSave up to $1,113 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+
1.22ct Round
$255 USD