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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG634493579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634493579

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of October 30, 2026
Save €1,121 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,378 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634493579 or 634493579. Listed at 18 retailers as of October 30, 2026, with prices from €257 to €1,378, a €1,121 spread on the same certified stone. Taylor and Hart lists it at €1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634493579
Dimensions7.02 × 7.06 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm7.06 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634493579
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 41°Culet: NoneDepth 60.5%

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: Oct 30
Current: €1,138 EUR|Low: €257 EUR|High: €1,152 EUR|Avg: €601 EUR
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
November 1, 2026
Retailer 3€257 EUR
Retailer 5€284 EUR
Retailer 13€416 EUR
Retailer 2€475 EUR
Retailer 10€488 EUR
Retailer 6€490 EUR
Retailer 8€510 EUR
Retailer 11€515 EUR
Retailer 7€536 EUR
Retailer 9€691 EUR
Retailer 12€873 EUR
Retailer 4€1,088 EUR
Retailer 1€1,138 EUR

42 data points across 13 retailers

18 retailers€257 EUR to €1,378 EUR

Retailer 1
-
€229 EUR
$256 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€257 EUR
$287 USD
View
Final sale: no returns
Retailer 3
-
€266 EUR
$297 USD
View
Price last confirmed 23 days ago
Retailer 4
-
€284 EUR
$317 USD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
€414 EUR
$462 USD
View
A
Retailer 6
-
€416 EUR
$465 USD
View
B+
Retailer 7
-
€475 EUR
$531 USD
View
B+
Retailer 8
-
€488 EUR
ZAR 8,806 ZAR
View
B+
Retailer 9
-
€490 EUR
£431 GBP
View
B+
Retailer 10
-
€510 EUR
View
Retailer 11
-
€515 EUR
$575 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€536 EUR
£472 GBP
View
B
Retailer 13
-
€691 EUR
A$1,188 AUD
View
B
Retailer 14
-
€873 EUR
$975 USD
View
Retailer 15
-
€913 EUR
$1,020 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
€1,088 EUR
SGD 1,642 SGD
View
B
Retailer 17
-
€1,138 EUR
£1,001 GBP
View
Most Expensive
B
Taylor and Hart
K00CYTA · Oct 31
€1,378 EUR
$1,540 USD
View
17 more retailers have this diamond
Prices start from €257 EURSave up to €1,121 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
€257 EUR