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Radiant|Lab Grown|IGI

1.07ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG669421034

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

Certificate IGI LG669421034

Diamond specifications and retailer prices

From $221 SGD
$173 USD
As of November 2, 2026
Save $1,071 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,292 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.07ct lab-grown radiant diamond

This 1.07ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669421034 or 669421034. Listed at 18 retailers as of October 29, 2026, with prices from $221 to $1,292, a $1,071 spread on the same certified stone. MOH London lists it at $1,292. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421034
Dimensions7.24 × 5.08 × 3.49 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm5.08 mm1.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421034
Side View
Table 66.0%Crown 42.9°Girdle: MED-THKPavilion 36°Culet: NoneDepth 68.7%

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 2
Current: $1,292 SGD|Low: $212 SGD|High: $1,300 SGD|Avg: $529 SGD|+0.5%
MOH London
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
November 2, 2026
Retailer 10$221 SGD
Retailer 6$248 SGD
Retailer 3$257 SGD
Retailer 4$275 SGD
Retailer 13$275 SGD
Retailer 2$356 SGD
Retailer 11$371 SGD
Retailer 7$492 SGD
Retailer 8$510 SGD
Retailer 5$586 SGD
Retailer 9$692 SGD
Retailer 14$883 SGD
Retailer 12$920 SGD
MOH London$1,292 SGD

42 data points across 14 retailers

18 retailers$221 SGD to $1,292 SGD

A
Cheapest Retailer
-
$221 SGD
$173 USD
A
Retailer 2
-
$248 SGD
$194 USD
View
Final sale: no returns
A
Retailer 3
-
$257 SGD
$201 USD
View
Retailer 4
-
$275 SGD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$275 SGD
$215 USD
View
A
Retailer 6
-
$311 SGD
HK$1,900 HKD
View
A
Retailer 7
-
$356 SGD
£220 GBP
View
B+
Retailer 8
-
$371 SGD
$290 USD
View
A
Retailer 9
-
$432 SGD
$338 USD
View
A
Retailer 10
-
$492 SGD
£303 GBP
View
B+
Retailer 11
-
$510 SGD
€380 EUR
View
B+
Retailer 12
-
$586 SGD
$458 USD
View
B
Retailer 13
-
$692 SGD
$541 USD
View
B+
Retailer 14
-
$749 SGD
View
B
Retailer 15
-
$883 SGD
$691 USD
View
B
Retailer 16
-
$920 SGD
$720 USD
View
B
Retailer 17
-
$953 SGD
$746 USD
View
Most Expensive
B
MOH London
LG669421034 · Oct 29
$1,292 SGD
£796 GBP
View
17 more retailers have this diamond
Prices start from $221 SGDSave up to $1,071 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.

A
1.07ct Radiant
$221 SGD