Round|Lab Grown|IGI

1.29ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG839648890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839648890

Diamond specifications and retailer prices

From $184 USD
As of November 1, 2026
Save $1,586 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,770 USD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839648890 or 839648890. Listed at 13 retailers as of November 1, 2026, with prices from $184 to $1,770, a $1,586 spread on the same certified stone. Do Amore Diamonds lists it at $1,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839648890
Dimensions6.99 × 6.96 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.96 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839648890
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 1
Current: $1,770 USD|Low: $184 USD|High: $1,840 USD|Avg: $649 USD
Do Amore Diamonds
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
November 2, 2026
Retailer 12$184 USD
Retailer 10$206 USD
Retailer 11$268 USD
Retailer 14$308 USD
Retailer 3$429 USD
Retailer 9$435 USD
Retailer 13$495 USD
Retailer 2$615 USD
Retailer 8$659 USD
Retailer 5$680 USD
Retailer 7$721 USD
Retailer 15$721 USD
Retailer 6$748 USD
Retailer 4$1,054 USD
Do Amore Diamonds$1,770 USD

14 data points across 15 retailers

13 retailers$184 USD to $1,770 USD

A
Cheapest Retailer
-
$184 USD
A
Retailer 2
-
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$268 USD
View
B+
Retailer 4
-
$308 USD
View
A
Retailer 5
-
$429 USD
€409 EUR
View
A
Retailer 6
-
$435 USD
£342 GBP
View
A
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$615 USD
A$946 AUD
View
B+
Retailer 9
-
$659 USD
View
B+
Retailer 10
-
$680 USD
View
B+
Retailer 11
-
$721 USD
View
B
Retailer 12
-
$1,054 USD
£830 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CF55C658F · Nov 2
$1,770 USD
View
12 more retailers have this diamond
Prices start from $184 USDSave up to $1,586 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
$184 USD