Radiant|Lab Grown|IGI

1.13ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG639437231

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

Certificate IGI LG639437231

Diamond specifications and retailer prices

From $702 USD
£553 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $702 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.13ct lab-grown radiant diamond

This 1.13ct 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 LG639437231 or 639437231. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.8°
Pavilion angle27.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639437231
Dimensions7.31 × 5.10 × 3.23 mm
L/W Ratio1.43
Culet sizePointed
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
7.31 mm5.10 mm1.13 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639437231
Side View
Table 61.0%Crown 26.8°Girdle: Slightly ThickPavilion 27.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $169 USD|Low: $169 USD|High: $2,350 USD|Avg: $817 USD
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
Retailer 14
Retailer 15
June 13, 2026
Retailer 1$169 USD
Retailer 11$426 USD
Retailer 12$461 USD
Retailer 6$524 USD
Retailer 2$564 USD
Retailer 3$596 USD
Retailer 10$603 USD
Retailer 5$672 USD
Retailer 15$859 USD
Retailer 8$922 USD
Retailer 7$975 USD
Retailer 9$1,014 USD
Retailer 4$1,057 USD
Retailer 14$1,581 USD
Retailer 13$2,350 USD

55 data points across 15 retailers

1 retailer

B+
Diamond Quarter
1.13IFELG31576FN · Oct 29
$702 USD
£553 GBP
View

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.

B+
1.13ct Radiant
$702 USD