Oval|Lab Grown|IGI

9.91ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG809683207

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809683207

Diamond specifications and retailer prices

From €1,493 EUR
$1,668 USD
As of October 31, 2026
Save €3,426 EUR (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €20,269 EUR at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

About this 9.91ct lab-grown oval diamond

This 9.91ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809683207 or 809683207. Listed at 6 retailers as of October 28, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

9.91
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809683207
Dimensions17.89 × 12.24 × 7.28 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.89 mm12.24 mm9.91 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809683207
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €20,269 EUR|Low: €1,493 EUR|High: €20,269 EUR|Avg: €8,174 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€1,493 EUR
Retailer 2€2,222 EUR
Retailer 3€4,919 EUR
Retailer 7€7,616 EUR
Retailer 6€7,734 EUR
Retailer 5€10,875 EUR
Helzberg Diamonds€20,269 EUR

36 data points across 7 retailers

6 retailers€1,493 EUR to €4,919 EUR

A
Cheapest Retailer
-
€1,493 EUR
$1,668 USD
Final sale: no returns
A
Retailer 2
-
€2,222 EUR
£1,955 GBP
View
B+
Retailer 3
-
€4,919 EUR
$5,495 USD
View
Retailer 4
-
€7,616 EUR
A$13,090 AUD
View
Price last confirmed 121 days ago
Retailer 5
-
€10,875 EUR
$12,150 USD
View
Price last confirmed 16 days ago
Most Expensive
Helzberg Diamonds
ZXZOGPMOJIGN · Oct 28
€20,269 EUR
$22,645 USD
View
Price under review
5 more retailers have this diamond
Prices start from €1,493 EURSave up to €3,426 EUR

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
9.91ct Oval
€1,493 EUR