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Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG835670890

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

Certificate IGI LG835670890

Diamond specifications and retailer prices

From $646 SGD
$504 USD
As of October 29, 2026
Save $2,174 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,820 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670890 or 835670890. Listed at 15 retailers as of October 29, 2026, with prices from $646 to $2,820, a $2,174 spread on the same certified stone. Brilliant Earth lists it at $2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670890
Dimensions7.30 × 5.10 × 3.30 mm
L/W Ratio1.43
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
7.30 mm5.10 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670890
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 64.7%

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 29
Current: $2,820 SGD|Low: $495 SGD|High: $2,858 SGD|Avg: $1,205 SGD|-1.3%
Brilliant Earth
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
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Retailer 17
Retailer 18
October 8, 2026
Retailer 4$495 SGD
Retailer 15$533 SGD
Retailer 13$646 SGD
Retailer 3$699 SGD
Retailer 16$768 SGD
Retailer 14$792 SGD
Retailer 10$842 SGD
Retailer 17$850 SGD
Retailer 5$876 SGD
Retailer 6$932 SGD
Retailer 12$1,066 SGD
Retailer 8$1,660 SGD
Retailer 9$1,752 SGD
Retailer 2$1,758 SGD
Retailer 18$1,993 SGD
Retailer 7$2,020 SGD
Retailer 11$2,075 SGD
Brilliant Earth$2,820 SGD

12 data points across 18 retailers

15 retailers$646 SGD to $2,820 SGD

Retailer 1
-
$386 SGD
$301 USD
Price last confirmed 27 days ago
Retailer 2
-
$492 SGD
$384 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$533 SGD
£327 GBP
View
Price last confirmed 26 days ago
A
Retailer 4
-
$646 SGD
$504 USD
View
B+
Retailer 5
-
$792 SGD
$618 USD
View
Retailer 6
-
$850 SGD
ZAR 10,715 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
$932 SGD
$727 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
$1,066 SGD
$832 USD
View
Retailer 9
-
$1,601 SGD
$1,249 USD
View
Price last confirmed 29 days ago
Retailer 10
-
$1,660 SGD
$1,295 USD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$1,758 SGD
CA$1,905 CAD
View
Retailer 12
-
$1,993 SGD
$1,555 USD
View
Price last confirmed 27 days ago
Retailer 13
-
$2,020 SGD
£1,241 GBP
View
Price last confirmed 28 days ago
B
Retailer 14
-
$2,075 SGD
$1,619 USD
View
Most Expensive
B
Brilliant Earth
21717750A · Oct 29
$2,820 SGD
$2,200 USD
View
14 more retailers have this diamond
Prices start from $646 SGDSave up to $2,174 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
1.05ct Radiant
$646 SGD