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Round|Lab Grown|IGI

1.00ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG762518600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG762518600

Diamond specifications and retailer prices

From $292 USD
As of October 29, 2026
Save $1,498 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,790 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG762518600 or 762518600. Listed at 23 retailers as of October 29, 2026, with prices from $292 to $1,790, a $1,498 spread on the same certified stone. Brilliant Earth lists it at $1,790. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762518600
Dimensions6.45 × 6.41 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm6.41 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762518600
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,790 USD|Low: $280 USD|High: $1,940 USD|Avg: $749 USD|-7.7%
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
October 30, 2026
Retailer 3$292 USD
Retailer 4$362 USD
Retailer 6$362 USD
Retailer 11$520 USD
Retailer 2$586 USD
Retailer 8$592 USD
Retailer 5$595 USD
Retailer 10$622 USD
Retailer 7$639 USD
Retailer 9$883 USD
Retailer 13$1,010 USD
Retailer 14$1,112 USD
Retailer 12$1,453 USD
Brilliant Earth$1,790 USD

35 data points across 14 retailers

23 retailers$292 USD to $1,790 USD

A
Cheapest Retailer
-
$292 USD
A
Retailer 2
-
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$339 USD
View
A
Retailer 4
-
$362 USD
View
A
Retailer 5
-
$362 USD
View
A
Retailer 6
-
$397 USD
HK$3,100 HKD
View
A
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$520 USD
View
B+
Retailer 9
-
$586 USD
£461 GBP
View
B+
Retailer 10
-
$592 USD
€564 EUR
View
B+
Retailer 11
-
$595 USD
View
B+
Retailer 12
-
$601 USD
View
B+
Retailer 13
-
$622 USD
ZAR 10,047 ZAR
View
B+
Retailer 14
-
$639 USD
£503 GBP
View
B+
Retailer 15
-
$883 USD
A$1,358 AUD
View
B
Retailer 16
-
$969 USD
SGD 1,310 SGD
View
Retailer 17
-
$1,010 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$1,112 USD
View
B+
Retailer 19
-
$1,164 USD
View
B
Retailer 20
-
$1,212 USD
View
B
Retailer 21
-
$1,453 USD
£1,144 GBP
View
B
Retailer 22
-
$1,487 USD
View
Most Expensive
B
Brilliant Earth
19056377A · Oct 30
$1,790 USD
View
22 more retailers have this diamond
Prices start from $292 USDSave up to $1,498 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
$292 USD