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Round|Lab Grown|IGI

3.10ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG691521097

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691521097

Diamond specifications and retailer prices

From €426 EUR
$478 USD
As of November 1, 2026
Save €1,567 EUR (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,465 EUR at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691521097 or 691521097. Listed at 24 retailers as of November 1, 2026, with a 368% 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

3.10
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691521097
Dimensions9.26 × 9.30 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.30 mm3.10 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691521097
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Nov 1
Current: €5,465 EUR|Low: €426 EUR|High: €6,437 EUR|Avg: €1,431 EUR|-15.1%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 11€426 EUR
Retailer 16€477 EUR
Retailer 10€478 EUR
Retailer 7€529 EUR
Retailer 12€533 EUR
Retailer 15€677 EUR
Retailer 5€709 EUR
Retailer 17€709 EUR
Retailer 3€794 EUR
Retailer 21€807 EUR
Retailer 2€875 EUR
Retailer 20€1,117 EUR
Retailer 4€1,148 EUR
Retailer 18€1,226 EUR
Retailer 6€1,699 EUR
Retailer 19€1,724 EUR
Retailer 8€1,725 EUR
Retailer 9€1,836 EUR
Retailer 13€1,942 EUR
Retailer 14€2,693 EUR
Brilliant Earth€5,465 EUR

31 data points across 21 retailers

24 retailers€426 EUR to €1,993 EUR

A
Cheapest Retailer
-
€426 EUR
$478 USD
A
Retailer 2
-
€477 EUR
$535 USD
View
Final sale: no returns
A
Retailer 3
-
€478 EUR
$536 USD
View
A
Retailer 4
-
€529 EUR
$593 USD
View
Retailer 5
-
€533 EUR
$598 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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€677 EUR
£598 GBP
View
A
Retailer 7
-
€709 EUR
$795 USD
View
B+
Retailer 8
-
€709 EUR
$795 USD
View
A
Retailer 9
-
€794 EUR
$891 USD
View
A
Retailer 10
-
€807 EUR
View
A
Retailer 11
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€875 EUR
£773 GBP
View
A
Retailer 12
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€1,117 EUR
A$1,927 AUD
View
A
Retailer 13
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€1,148 EUR
ZAR 20,793 ZAR
View
A
Retailer 14
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€1,226 EUR
$1,375 USD
View
Retailer 15
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€1,238 EUR
$1,389 USD
View
Price last confirmed 12 days ago
Retailer 16
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€1,550 EUR
A$2,675 AUD
View
Price last confirmed 157 days ago
B+
Retailer 17
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€1,699 EUR
$1,906 USD
View
B+
Retailer 18
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€1,724 EUR
$1,934 USD
View
B+
Retailer 19
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€1,725 EUR
$1,935 USD
View
B+
Retailer 20
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€1,836 EUR
$2,059 USD
View
B+
Retailer 21
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€1,942 EUR
£1,715 GBP
View
B+
Retailer 22
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€1,993 EUR
$2,235 USD
View
Retailer 23
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€2,693 EUR
$3,020 USD
View
Price last confirmed 29 days ago
Most Expensive
Brilliant Earth
17472771A · Oct 17
€5,465 EUR
$6,130 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from €426 EURSave up to €1,567 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
3.10ct Round
€426 EUR