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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG607342743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607342743

Diamond specifications and retailer prices

From $462 USD
As of October 29, 2026
Save $1,078 USD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,540 USD at Taylor and Hart · As of October 29, 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 LG607342743 or 607342743. Listed at 16 retailers as of October 29, 2026, with prices from $462 to $1,540, a $1,078 spread on the same certified stone. Taylor and Hart lists it at $1,540. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607342743
Dimensions7.01 × 7.05 × 4.28 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 and may include post-growth treatment Type IIa
Top View
7.01 mm7.05 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607342743
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: $549 USD|Low: $317 USD|High: $1,540 USD|Avg: $760 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 3$317 USD
Retailer 4$462 USD
Retailer 11$465 USD
Retailer 12$531 USD
Retailer 8$545 USD
Retailer 1$549 USD
Retailer 6$570 USD
Retailer 5$603 USD
Retailer 7$772 USD
Retailer 10$975 USD
Retailer 2$1,215 USD
Retailer 9$1,273 USD
Taylor and Hart$1,540 USD

43 data points across 13 retailers

16 retailers$462 USD to $1,540 USD

Retailer 1
-
$256 USD
Price last confirmed 20 days ago
Retailer 2
-
$297 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$317 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$462 USD
View
A
Retailer 5
-
$465 USD
View
B+
Retailer 6
-
$531 USD
View
B+
Retailer 7
-
$545 USD
ZAR 8,806 ZAR
View
B+
Retailer 8
-
$549 USD
£432 GBP
View
B+
Retailer 9
-
$570 USD
€543 EUR
View
B+
Retailer 10
-
$603 USD
£474 GBP
View
B+
Retailer 11
-
$772 USD
A$1,188 AUD
View
B
Retailer 12
-
$975 USD
View
Retailer 13
-
$1,020 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$1,215 USD
SGD 1,642 SGD
View
B
Retailer 15
-
$1,273 USD
£1,002 GBP
View
Most Expensive
B
Taylor and Hart
6TEF3MO · Oct 29
$1,540 USD
View
15 more retailers have this diamond
Prices start from $462 USDSave up to $1,078 USD

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
$462 USD