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Radiant|Lab Grown|IGI

1.17ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825631940

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

Certificate IGI LG825631940

Diamond specifications and retailer prices

From $318 SGD
$249 USD
As of November 2, 2026
Save $2,866 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,184 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.17ct lab-grown radiant diamond

This 1.17ct 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 LG825631940 or 825631940. Listed at 20 retailers as of November 1, 2026, with prices from $318 to $3,184, a $2,866 spread on the same certified stone. Rare Carat lists it at $3,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825631940
Dimensions7.40 × 5.25 × 3.60 mm
L/W Ratio1.41
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
7.40 mm5.25 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825631940
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 36.9°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,184 SGD|Low: $318 SGD|High: $3,875 SGD|Avg: $1,121 SGD|-0.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
November 3, 2026
Retailer 20$318 SGD
Retailer 13$363 SGD
Retailer 8$377 SGD
Retailer 14$395 SGD
Retailer 7$404 SGD
Retailer 19$406 SGD
Retailer 6$607 SGD
Retailer 9$675 SGD
Retailer 3$697 SGD
Retailer 16$750 SGD
Retailer 4$759 SGD
Retailer 11$930 SGD
Retailer 10$1,241 SGD
Retailer 12$1,298 SGD
Retailer 2$1,334 SGD
Retailer 15$1,428 SGD
Retailer 17$1,579 SGD
Retailer 18$1,582 SGD
Retailer 5$2,583 SGD
Rare Carat$3,184 SGD

28 data points across 20 retailers

20 retailers$318 SGD to $3,184 SGD

A+
Cheapest Retailer
-
$318 SGD
$249 USD
A
Retailer 2
-
$363 SGD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$377 SGD
$295 USD
View
A
Retailer 4
-
$395 SGD
$309 USD
View
Retailer 5
-
$404 SGD
$316 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$406 SGD
£250 GBP
View
A
Retailer 7
-
$607 SGD
$475 USD
View
A
Retailer 8
-
$675 SGD
$528 USD
View
A
Retailer 9
-
$697 SGD
ZAR 8,810 ZAR
View
A
Retailer 10
-
$750 SGD
£462 GBP
View
A
Retailer 11
-
$759 SGD
€565 EUR
View
B+
Retailer 12
-
$930 SGD
$727 USD
View
B+
Retailer 13
-
$1,241 SGD
$970 USD
View
B+
Retailer 14
-
$1,298 SGD
$1,015 USD
View
B+
Retailer 15
-
$1,334 SGD
$1,043 USD
View
B+
Retailer 16
-
$1,428 SGD
View
B+
Retailer 17
-
$1,579 SGD
$1,235 USD
View
B+
Retailer 18
-
$1,582 SGD
£974 GBP
View
B
Retailer 19
-
$2,583 SGD
$2,020 USD
View
Most Expensive
B
Rare Carat
PD-232690 · Nov 1
$3,184 SGD
$2,490 USD
View
19 more retailers have this diamond
Prices start from $318 SGDSave up to $2,866 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+
1.17ct Radiant
$318 SGD