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Oval|Lab Grown|IGI

9.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG801654228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801654228

Diamond specifications and retailer prices

From $1,101 USD
As of October 27, 2026
Save $6,639 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,740 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 9ct lab-grown oval diamond

This 9ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801654228 or 801654228. Listed at 17 retailers as of October 27, 2026, with prices from $1,101 to $7,740, a $6,639 spread on the same certified stone. Brilliant Earth lists it at $7,740. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

9.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801654228
Dimensions16.59 × 11.92 × 7.17 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.59 mm11.92 mm9.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801654228
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 60.2%

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 27
Current: $7,740 USD|Low: $1,057 USD|High: $7,740 USD|Avg: $2,728 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 28, 2026
Retailer 3$1,101 USD
Retailer 17$1,198 USD
Retailer 4$1,232 USD
Retailer 10$1,277 USD
Retailer 2$1,450 USD
Retailer 9$1,485 USD
Retailer 15$1,528 USD
Retailer 7$1,772 USD
Retailer 11$1,840 USD
Retailer 13$1,936 USD
Retailer 18$2,033 USD
Retailer 16$2,363 USD
Retailer 6$2,394 USD
Retailer 12$4,110 USD
Retailer 8$4,280 USD
Retailer 14$5,610 USD
Retailer 5$6,495 USD
Brilliant Earth$7,740 USD

41 data points across 18 retailers

17 retailers$1,101 USD to $7,740 USD

A
Cheapest Retailer
-
$1,101 USD
A
Retailer 2
-
$1,198 USD
View
A
Retailer 3
-
$1,277 USD
View
A
Retailer 4
-
$1,450 USD
View
A
Retailer 5
-
$1,485 USD
HK$11,600 HKD
View
Retailer 6
-
$1,528 USD
£1,203 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,772 USD
View
A
Retailer 8
-
$1,840 USD
£1,449 GBP
View
Retailer 9
-
$1,936 USD
€1,844 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$2,033 USD
View
B+
Retailer 11
-
$2,363 USD
View
B+
Retailer 12
-
$2,394 USD
View
B+
Retailer 13
-
$4,110 USD
£3,236 GBP
View
B
Retailer 14
-
$4,280 USD
SGD 5,784 SGD
View
B
Retailer 15
-
$5,610 USD
View
B
Retailer 16
-
$6,495 USD
View
Most Expensive
B
Brilliant Earth
19930253A · Oct 29
$7,740 USD
View
16 more retailers have this diamond
Prices start from $1,101 USDSave up to $6,639 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
9.00ct Oval
$1,101 USD