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Round|Lab Grown|IGI

1.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816624823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624823

Diamond specifications and retailer prices

From $237 USD
As of October 29, 2026
Save $1,076 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,313 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624823 or 816624823. Listed at 18 retailers as of October 29, 2026, with prices from $237 to $1,313, a $1,076 spread on the same certified stone. Reve Diamonds lists it at $1,313. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624823
Dimensions6.59 × 6.56 × 4.01 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
6.59 mm6.56 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624823
Side View
Table 54.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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: $768 USD|Low: $237 USD|High: $1,540 USD|Avg: $649 USD|-14.4%
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
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 7$237 USD
Retailer 2$265 USD
Retailer 3$275 USD
Retailer 17$294 USD
Retailer 9$297 USD
Retailer 14$415 USD
Retailer 12$491 USD
Retailer 15$505 USD
Retailer 11$555 USD
Retailer 8$556 USD
Retailer 6$602 USD
Retailer 4$642 USD
Retailer 1$768 USD
Retailer 16$946 USD
Retailer 5$998 USD
Retailer 13$1,185 USD
Retailer 10$1,310 USD
Reve Diamonds$1,313 USD

35 data points across 18 retailers

18 retailers$237 USD to $1,313 USD

A+
Cheapest Retailer
-
$237 USD
A
Retailer 2
-
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$275 USD
View
A
Retailer 4
-
$294 USD
View
Retailer 5
-
$297 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$415 USD
View
A
Retailer 7
-
$491 USD
€468 EUR
View
A
Retailer 8
-
$505 USD
ZAR 8,165 ZAR
View
B+
Retailer 9
-
$555 USD
£437 GBP
View
A
Retailer 10
-
$556 USD
View
B+
Retailer 11
-
$602 USD
View
B+
Retailer 12
-
$642 USD
View
B+
Retailer 13
-
$768 USD
View
B+
Retailer 14
-
$946 USD
View
B+
Retailer 15
-
$998 USD
View
B+
Retailer 16
-
$1,185 USD
£933 GBP
View
B
Retailer 17
-
$1,310 USD
View
Most Expensive
B
Reve Diamonds
B6758B8C7 · Oct 30
$1,313 USD
View
17 more retailers have this diamond
Prices start from $237 USDSave up to $1,076 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
$237 USD