CaratHunter
Plans
Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG681568829

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG681568829

Diamond specifications and retailer prices

From $621 SGD
As of November 6, 2026
Save $159 SGD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $780 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 LG681568829 or 681568829. Listed at 2 retailers as of November 5, 2026, with prices from $621 to $780, a $159 spread on the same certified stone. Diamond Quarter lists it at $780. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568829
Dimensions7.68 × 5.30 × 3.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.30 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568829
Side View
Table 63.0%Crown 39.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $621 SGD|Low: $252 SGD|High: $2,031 SGD|Avg: $891 SGD|-10.3%
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
Retailer 14
September 23, 2026
Retailer 13$309 SGD
Retailer 3$392 SGD
Retailer 8$419 SGD
Retailer 7$445 SGD
Retailer 14$453 SGD
Retailer 2$607 SGD
Retailer 1$621 SGD
Retailer 12$628 SGD
Retailer 5$683 SGD
Retailer 10$1,032 SGD
Retailer 11$1,083 SGD
Retailer 9$1,162 SGD
Retailer 4$1,382 SGD
Retailer 6$2,005 SGD

51 data points across 14 retailers

2 retailers$621 SGD to $780 SGD

B+
Cheapest Retailer
-
$621 SGD
Most Expensive
B
Diamond Quarter
1.29VS1FLG29E5D5N · Nov 5
$780 SGD
£481 GBP
View
1 more retailer has this diamond
Prices start from $621 SGDSave up to $159 SGD

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.

B+
1.29ct Radiant
$621 SGD