Round|Lab Grown|IGI

1.29ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG634412525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412525

Diamond specifications and retailer prices

From €355 EUR
$397 USD
As of November 1, 2026
Save €1,193 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,549 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634412525 or 634412525. Listed at 12 retailers as of October 31, 2026, with prices from €355 to €1,549, a €1,193 spread on the same certified stone. Do Amore Diamonds lists it at €1,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412525
Dimensions7.11 × 7.06 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.06 mm1.29 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412525
Side View
Table 59.0%Crown 31.4°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 58.9%

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: €1,549 EUR|Low: €333 EUR|High: €1,549 EUR|Avg: €653 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€355 EUR
Retailer 2€382 EUR
Retailer 9€425 EUR
Retailer 6€430 EUR
Retailer 5€499 EUR
Retailer 10€504 EUR
Retailer 3€606 EUR
Retailer 7€681 EUR
Retailer 11€866 EUR
Retailer 4€1,034 EUR
Do Amore Diamonds€1,549 EUR

31 data points across 11 retailers

12 retailers€355 EUR to €1,549 EUR

Retailer 1
-
€201 EUR
$224 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€355 EUR
$397 USD
View
A
Retailer 3
-
€382 EUR
ZAR 6,896 ZAR
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
-
€430 EUR
$480 USD
View
A
Retailer 6
-
€499 EUR
£439 GBP
View
B+
Retailer 7
-
€504 EUR
$563 USD
View
B+
Retailer 8
-
€681 EUR
$761 USD
View
Retailer 9
-
€712 EUR
$795 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
€866 EUR
$968 USD
View
B
Retailer 11
-
€1,034 EUR
£910 GBP
View
Most Expensive
B
Do Amore Diamonds
27-581ED0899 · Oct 31
€1,549 EUR
$1,730 USD
View
11 more retailers have this diamond
Prices start from €355 EURSave up to €1,193 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
1.29ct Round
€355 EUR