CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG641495157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG641495157

Diamond specifications and retailer prices

From $196 USD
As of October 29, 2026
Save $984 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,180 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown round diamond

This 1ct 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 LG641495157 or 641495157. Listed at 18 retailers as of October 29, 2026, with prices from $196 to $1,180, a $984 spread on the same certified stone. Reve Diamonds lists it at $1,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641495157
Dimensions6.45 × 6.42 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.45 mm6.42 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641495157
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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 29
Current: $227 USD|Low: $196 USD|High: $1,148 USD|Avg: $486 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
October 30, 2026
Retailer 10$196 USD
Retailer 7$218 USD
Retailer 1$227 USD
Retailer 13$243 USD
Retailer 15$243 USD
Retailer 8$393 USD
Retailer 2$410 USD
Retailer 5$422 USD
Retailer 9$442 USD
Retailer 6$479 USD
Retailer 12$592 USD
Retailer 14$780 USD
Retailer 3$782 USD
Retailer 4$1,000 USD
Retailer 11$1,140 USD

37 data points across 15 retailers

18 retailers$196 USD to $1,180 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$243 USD
View
Retailer 5
-
$243 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$393 USD
£309 GBP
View
Retailer 7
-
$410 USD
ZAR 6,626 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$422 USD
View
A
Retailer 9
-
$442 USD
£348 GBP
View
A
Retailer 10
-
$462 USD
View
A
Retailer 11
-
$479 USD
View
B+
Retailer 12
-
$592 USD
A$910 AUD
View
B+
Retailer 13
-
$780 USD
View
B+
Retailer 14
-
$782 USD
View
B+
Retailer 15
-
$833 USD
View
Retailer 16
-
$1,000 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,140 USD
£898 GBP
View
Most Expensive
B
Reve Diamonds
F1ADA7328 · Oct 30
$1,180 USD
View
17 more retailers have this diamond
Prices start from $196 USDSave up to $984 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
1.00ct Round
$196 USD