CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG700511777

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700511777

Diamond specifications and retailer prices

From $250 USD
As of October 29, 2026
Save $1,104 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,354 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG700511777 or 700511777. Listed at 21 retailers as of October 29, 2026, with prices from $250 to $1,354, a $1,104 spread on the same certified stone. Reve Diamonds lists it at $1,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511777
Dimensions6.49 × 6.55 × 4.06 mm
L/W Ratio1.01
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
6.49 mm6.55 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511777
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°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 29
Current: $1,191 USD|Low: $240 USD|High: $1,260 USD|Avg: $628 USD|+2.3%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 2$250 USD
Retailer 15$290 USD
Retailer 4$311 USD
Retailer 5$311 USD
Retailer 6$418 USD
Retailer 13$420 USD
Retailer 10$503 USD
Retailer 12$533 USD
Retailer 7$556 USD
Retailer 8$590 USD
Retailer 9$603 USD
Retailer 14$954 USD
Retailer 3$998 USD
Retailer 1$1,191 USD
Retailer 11$1,251 USD

39 data points across 15 retailers

21 retailers$250 USD to $1,354 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$290 USD
View
A
Retailer 4
-
$311 USD
View
A
Retailer 5
-
$311 USD
View
A
Retailer 6
-
$418 USD
View
A
Retailer 7
-
$420 USD
View
A
Retailer 8
-
$503 USD
£396 GBP
View
A
Retailer 9
-
$520 USD
View
A
Retailer 10
-
$533 USD
ZAR 8,618 ZAR
View
B+
Retailer 11
-
$556 USD
View
B+
Retailer 12
-
$590 USD
£464 GBP
View
B+
Retailer 13
-
$603 USD
A$928 AUD
View
B+
Retailer 14
-
$782 USD
View
B+
Retailer 15
-
$833 USD
SGD 1,126 SGD
View
Retailer 16
-
$954 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$998 USD
View
B
Retailer 18
-
$1,050 USD
View
B
Retailer 19
-
$1,191 USD
€1,134 EUR
View
B
Retailer 20
-
$1,251 USD
£985 GBP
View
Most Expensive
B
Reve Diamonds
2283A6F50 · Oct 30
$1,354 USD
View
20 more retailers have this diamond
Prices start from $250 USDSave up to $1,104 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
1.05ct Round
$250 USD