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Radiant|Lab Grown|IGI

11.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG813666711

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG813666711

Diamond specifications and retailer prices

From €4,600 EUR
$5,139 USD
As of October 30, 2026
Save €10,235 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €19,109 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.1ct lab-grown radiant diamond

This 11.1ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813666711 or 813666711. Listed at 19 retailers as of October 30, 2026, with a 223% 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

11.10
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813666711
Dimensions16.14 × 11.30 × 7.19 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.14 mm11.30 mm11.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813666711
Side View
Table 66.0%Crown 20.8°Girdle: MediumPavilion 34.9°Culet: NoneDepth 63.6%

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 30
Current: €10,144 EUR|Low: €3,643 EUR|High: €27,721 EUR|Avg: €9,520 EUR|+0.8%
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
Taylor and Hart
November 1, 2026
Retailer 14€4,600 EUR
Retailer 5€4,820 EUR
Retailer 12€5,150 EUR
Retailer 16€5,153 EUR
Retailer 4€5,336 EUR
Retailer 3€5,353 EUR
Retailer 13€6,285 EUR
Retailer 15€6,334 EUR
Retailer 17€6,690 EUR
Retailer 6€7,557 EUR
Retailer 8€7,680 EUR
Retailer 7€8,245 EUR
Retailer 11€8,258 EUR
Retailer 10€9,162 EUR
Retailer 1€10,144 EUR
Retailer 2€14,835 EUR
Taylor and Hart€19,109 EUR
Retailer 9€27,721 EUR

34 data points across 18 retailers

19 retailers€4,600 EUR to €14,835 EUR

B+
Cheapest Retailer
-
€4,600 EUR
$5,139 USD
B+
Retailer 2
-
€4,820 EUR
$5,385 USD
View
B+
Retailer 3
-
€5,150 EUR
$5,754 USD
View
Final sale: no returns
B
Retailer 4
-
€5,153 EUR
$5,757 USD
View
Retailer 5
-
€5,285 EUR
$5,904 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
€5,336 EUR
$5,961 USD
View
B+
Retailer 7
-
€5,353 EUR
$5,980 USD
View
B
Retailer 8
-
€6,285 EUR
$7,022 USD
View
B
Retailer 9
-
€6,334 EUR
$7,076 USD
View
B
Retailer 10
-
€6,690 EUR
$7,474 USD
View
B
Retailer 11
-
€7,557 EUR
£6,648 GBP
View
Retailer 12
-
€7,680 EUR
$8,580 USD
View
Price last confirmed 62 days ago
B
Retailer 13
-
€8,245 EUR
$9,211 USD
View
B
Retailer 14
-
€8,258 EUR
ZAR 149,054 ZAR
View
B
Retailer 15
-
€9,162 EUR
View
B
Retailer 16
-
€10,144 EUR
A$17,435 AUD
View
B
Retailer 17
-
€14,835 EUR
$16,574 USD
View
Most Expensive
Taylor and Hart
7JPUDRL · Oct 31
€19,109 EUR
$21,348 USD
View
Price under review
17 more retailers have this diamond
Prices start from €4,600 EURSave up to €10,235 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.

B+
11.10ct Radiant
€4,600 EUR