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Round|Lab Grown|IGI

8.46ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615378680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615378680

Diamond specifications and retailer prices

From €1,799 EUR
HK$15,700 HKD
As of November 1, 2026
Save €6,820 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €8,619 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.46ct lab-grown round diamond

This 8.46ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615378680 or 615378680. Listed at 21 retailers as of October 31, 2026, with prices from €1,799 to €8,619, a €6,820 spread on the same certified stone. Taylor and Hart lists it at €8,619. 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

8.46
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615378680
Dimensions13.06 × 13.13 × 8.04 mm
L/W Ratio1.01
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
13.06 mm13.13 mm8.46 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615378680
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: Nov 1
Current: €3,231 EUR|Low: €2,043 EUR|High: €7,123 EUR|Avg: €3,996 EUR|-1.2%
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
November 2, 2026
Retailer 15€2,128 EUR
Retailer 4€2,382 EUR
Retailer 6€2,469 EUR
Retailer 16€2,469 EUR
Retailer 13€2,614 EUR
Retailer 8€2,811 EUR
Retailer 1€3,231 EUR
Retailer 9€3,386 EUR
Retailer 14€3,701 EUR
Retailer 3€3,851 EUR
Retailer 12€4,140 EUR
Retailer 11€4,574 EUR
Retailer 7€5,196 EUR
Retailer 2€6,591 EUR
Retailer 10€6,609 EUR
Retailer 5€6,949 EUR

41 data points across 16 retailers

21 retailers€1,799 EUR to €8,619 EUR

A
Cheapest Retailer
-
€1,799 EUR
HK$15,700 HKD
A
Retailer 2
-
€2,128 EUR
$2,377 USD
View
A
Retailer 3
-
€2,316 EUR
$2,587 USD
View
B+
Retailer 4
-
€2,382 EUR
$2,661 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,469 EUR
$2,758 USD
View
Retailer 6
-
€2,469 EUR
$2,758 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€2,614 EUR
$2,920 USD
View
B+
Retailer 8
-
€2,811 EUR
$3,141 USD
View
B+
Retailer 9
-
€3,231 EUR
£2,842 GBP
View
B+
Retailer 10
-
€3,386 EUR
£2,979 GBP
View
B+
Retailer 11
-
€3,393 EUR
$3,791 USD
View
B+
Retailer 12
-
€3,701 EUR
$4,135 USD
View
B
Retailer 13
-
€3,851 EUR
$4,302 USD
View
B+
Retailer 14
-
€4,140 EUR
ZAR 74,718 ZAR
View
B
Retailer 15
-
€4,390 EUR
$4,905 USD
View
B
Retailer 16
-
€4,574 EUR
A$7,861 AUD
View
B
Retailer 17
-
€5,196 EUR
SGD 7,844 SGD
View
B
Retailer 18
-
€6,591 EUR
$7,364 USD
View
B
Retailer 19
-
€6,609 EUR
£5,814 GBP
View
B
Retailer 20
-
€6,949 EUR
$7,763 USD
View
Most Expensive
B
Taylor and Hart
HZB308U · Oct 31
€8,619 EUR
$9,629 USD
View
20 more retailers have this diamond
Prices start from €1,799 EURSave up to €6,820 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
8.46ct Round
€1,799 EUR