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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG811679523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811679523

Diamond specifications and retailer prices

From €414 EUR
$462 USD
As of October 29, 2026
Save €1,507 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,921 EUR at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811679523 or 811679523. Listed at 17 retailers as of October 29, 2026, with prices from €414 to €1,921, a €1,507 spread on the same certified stone. Brilliance lists it at €1,921. 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

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811679523
Dimensions9.88 × 9.82 × 5.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm9.82 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811679523
Side View
Table 61.0%Crown 34.7°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.4%

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 29
Current: €1,921 EUR|Low: €414 EUR|High: €2,084 EUR|Avg: €1,106 EUR|-7.8%
Brilliance
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
November 1, 2026
Retailer 6€414 EUR
Retailer 14€464 EUR
Retailer 9€513 EUR
Retailer 11€640 EUR
Retailer 16€796 EUR
Retailer 3€803 EUR
Retailer 2€841 EUR
Retailer 10€859 EUR
Retailer 5€1,097 EUR
Retailer 8€1,127 EUR
Retailer 13€1,129 EUR
Retailer 15€1,380 EUR
Retailer 12€1,650 EUR
Retailer 4€1,677 EUR
Retailer 7€1,918 EUR
Brilliance€1,921 EUR

43 data points across 16 retailers

17 retailers€414 EUR to €1,921 EUR

A
Cheapest Retailer
-
€414 EUR
$462 USD
A
Retailer 2
-
€464 EUR
$518 USD
View
Retailer 3
-
€513 EUR
$573 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€513 EUR
$573 USD
View
A
Retailer 5
-
€640 EUR
$715 USD
View
A
Retailer 6
-
€796 EUR
$889 USD
View
B+
Retailer 7
-
€803 EUR
$897 USD
View
A
Retailer 8
-
€841 EUR
£740 GBP
View
A
Retailer 9
-
€859 EUR
View
B+
Retailer 10
-
€1,097 EUR
A$1,885 AUD
View
B+
Retailer 11
-
€1,127 EUR
ZAR 20,341 ZAR
View
B+
Retailer 12
-
€1,129 EUR
$1,261 USD
View
B+
Retailer 13
-
€1,380 EUR
$1,542 USD
View
B+
Retailer 14
-
€1,650 EUR
$1,843 USD
View
B+
Retailer 15
-
€1,677 EUR
$1,874 USD
View
B
Retailer 16
-
€1,918 EUR
£1,687 GBP
View
Most Expensive
B
Brilliance
D43613349 · Nov 1
€1,921 EUR
$2,146 USD
View
16 more retailers have this diamond
Prices start from €414 EURSave up to €1,507 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
3.51ct Round
€414 EUR