Round|Lab Grown|IGI

10.78ct G VS1 Round Lab Grown Diamond

ID • G/VS1

Diamond specifications and retailer prices

From €1,856 EUR
$2,074 USD
As of October 29, 2026
Save €8,873 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,729 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 10.78ct lab-grown round diamond

This 10.78ct 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. Listed at 11 retailers as of October 29, 2026, with prices from €1,856 to €10,729, a €8,873 spread on the same certified stone. The Diamond Guys lists it at €10,729. 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

10.78
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.23 × 14.33 × 8.55 mm
L/W Ratio1.01
Top View
14.23 mm14.33 mm10.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.8%

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: Oct 29
Current: €2,020 EUR|Low: €1,856 EUR|High: €11,425 EUR|Avg: €4,253 EUR|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 31, 2026
Retailer 5€1,856 EUR
Retailer 1€2,020 EUR
Retailer 3€2,359 EUR
Retailer 4€3,268 EUR
Retailer 2€4,056 EUR
The Diamond Guys€10,729 EUR

18 data points across 6 retailers

11 retailers€1,856 EUR to €10,729 EUR

A
Cheapest Retailer
-
€1,856 EUR
$2,074 USD
Retailer 2
-
€1,975 EUR
$2,207 USD
View
Price last confirmed 13 days ago
Retailer 3
-
€1,975 EUR
$2,207 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€2,020 EUR
$2,257 USD
View
Retailer 5
-
€2,149 EUR
$2,401 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€2,359 EUR
$2,636 USD
View
A
Retailer 7
-
€3,268 EUR
$3,651 USD
View
Retailer 8
-
€3,477 EUR
$3,884 USD
View
Price last confirmed 24 days ago
Retailer 9
-
€3,477 EUR
$3,884 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€4,056 EUR
CA$6,293 CAD
View
Most Expensive
B
The Diamond Guys
1966903330 · Oct 30
€10,729 EUR
$11,987 USD
View
10 more retailers have this diamond
Prices start from €1,856 EURSave up to €8,873 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
10.78ct Round
€1,856 EUR