CaratHunter
Plans
Oval|Lab Grown|IGI

0.91ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499105319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499105319

Diamond specifications and retailer prices

From $610 USD
As of October 29, 2026
Save $1,225 USD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,474 USD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499105319 or 499105319. Listed at 12 retailers as of October 28, 2026, with a 201% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.91
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499105319
Dimensions7.48 × 5.61 × 3.51 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.48 mm5.61 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499105319
Side View
Table 53.5%Crown 33°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,474 USD|Low: $610 USD|High: $3,946 USD|Avg: $1,843 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$610 USD
Retailer 8$734 USD
Retailer 4$990 USD
Retailer 7$1,107 USD
Retailer 2$1,766 USD
Retailer 6$1,835 USD
Friendly Diamonds$2,474 USD
Retailer 9$3,385 USD
Retailer 3$3,914 USD

39 data points across 9 retailers

12 retailers$610 USD to $1,835 USD

B+
Cheapest Retailer
-
$610 USD
B
Retailer 2
-
$990 USD
View
B
Retailer 3
-
$1,077 USD
View
B
Retailer 4
-
$1,107 USD
View
Final sale: no returns
B
Retailer 5
-
$1,148 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,148 USD
View
B
Retailer 7
-
$1,766 USD
£1,390 GBP
View
B
Retailer 8
-
$1,835 USD
View
B
Retailer 9
-
$2,152 USD
View
Price under review
Most Expensive
B
Friendly Diamonds
3174424 · Oct 26
$2,474 USD
View
Price under review
9 more retailers have this diamond
Prices start from $610 USDSave up to $1,225 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.

B+
0.91ct Oval
$610 USD