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Oval|Lab Grown|IGI

1.05ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816630900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816630900

Diamond specifications and retailer prices

From $225 USD
As of October 29, 2026
Save $2,755 USD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,980 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval 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 LG816630900 or 816630900. Listed at 22 retailers as of October 29, 2026, with prices from $225 to $2,980, a $2,755 spread on the same certified stone. Brilliant Earth lists it at $2,980. 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 angle31.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630900
Dimensions8.47 × 5.74 × 3.49 mm
L/W Ratio1.48
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
8.47 mm5.74 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630900
Side View
Table 60.0%Crown 31.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: $2,980 USD|Low: $252 USD|High: $2,980 USD|Avg: $1,012 USD
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 29, 2026
Retailer 7$252 USD
Retailer 14$261 USD
Retailer 6$354 USD
Retailer 19$374 USD
Retailer 18$464 USD
Retailer 8$485 USD
Retailer 17$488 USD
Retailer 12$529 USD
Retailer 2$584 USD
Retailer 15$900 USD
Retailer 13$989 USD
Retailer 11$1,110 USD
Retailer 9$1,161 USD
Retailer 5$1,241 USD
Retailer 4$1,273 USD
Retailer 16$1,865 USD
Retailer 10$2,032 USD
Retailer 3$2,160 USD
Brilliant Earth$2,980 USD

35 data points across 19 retailers

22 retailers$225 USD to $2,980 USD

A+
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
A
Retailer 5
-
$279 USD
View
A
Retailer 6
-
$354 USD
View
A
Retailer 7
-
$374 USD
View
A
Retailer 8
-
$464 USD
View
Retailer 9
-
$485 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$529 USD
ZAR 8,548 ZAR
View
A
Retailer 11
-
$584 USD
£460 GBP
View
B+
Retailer 12
-
$900 USD
View
B+
Retailer 13
-
$989 USD
View
B+
Retailer 14
-
$990 USD
View
B
Retailer 15
-
$1,110 USD
View
B
Retailer 16
-
$1,161 USD
View
B+
Retailer 17
-
$1,241 USD
£977 GBP
View
B
Retailer 18
-
$1,273 USD
View
B
Retailer 19
-
$1,865 USD
View
B
Retailer 20
-
$2,032 USD
View
B
Retailer 21
-
$2,160 USD
View
Most Expensive
B
Brilliant Earth
21802834A · Oct 29
$2,980 USD
View
21 more retailers have this diamond
Prices start from $225 USDSave up to $2,755 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 Oval
$225 USD