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Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836619976

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

Certificate IGI LG836619976

Diamond specifications and retailer prices

From $343 SGD
$268 USD
As of October 30, 2026
Save $2,061 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,832 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619976 or 836619976. Listed at 17 retailers as of October 30, 2026, with a 601% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619976
Dimensions7.10 × 5.00 × 3.42 mm
L/W Ratio1.42
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
7.10 mm5.00 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619976
Side View
Table 65.0%Crown 40.4°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 68.4%

Caratlytics Score

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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 30
Current: $2,832 SGD|Low: $343 SGD|High: $3,477 SGD|Avg: $1,196 SGD|-1.8%
Rare Carat
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
October 31, 2026
Retailer 12$343 SGD
Retailer 7$490 SGD
Retailer 14$638 SGD
Retailer 11$650 SGD
Retailer 2$656 SGD
Retailer 8$711 SGD
Retailer 6$741 SGD
Retailer 3$767 SGD
Retailer 5$1,065 SGD
Retailer 13$1,221 SGD
Retailer 15$1,284 SGD
Retailer 4$1,387 SGD
Retailer 10$1,526 SGD
Retailer 9$2,403 SGD
Rare Carat$2,832 SGD

29 data points across 15 retailers

17 retailers$343 SGD to $2,403 SGD

A
Cheapest Retailer
-
$343 SGD
$268 USD
Final sale: no returns
Retailer 2
-
$378 SGD
$296 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$458 SGD
$358 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$490 SGD
$383 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$638 SGD
$499 USD
View
A
Retailer 6
-
$650 SGD
ZAR 8,220 ZAR
View
A
Retailer 7
-
$656 SGD
€489 EUR
View
A
Retailer 8
-
$711 SGD
£438 GBP
View
A
Retailer 9
-
$767 SGD
$600 USD
View
B+
Retailer 10
-
$1,065 SGD
View
B+
Retailer 11
-
$1,221 SGD
$955 USD
View
B+
Retailer 12
-
$1,284 SGD
$1,004 USD
View
B+
Retailer 13
-
$1,387 SGD
$1,085 USD
View
B+
Retailer 14
-
$1,526 SGD
£940 GBP
View
Retailer 15
-
$1,572 SGD
$1,230 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$2,403 SGD
$1,880 USD
View
Most Expensive
Rare Carat
PE-242858 · Oct 18
$2,832 SGD
$2,215 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $343 SGDSave up to $2,061 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
$343 SGD