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Radiant|Lab Grown|IGI

1.16ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG529267117

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

Certificate IGI LG529267117

Diamond specifications and retailer prices

From $245 SGD
$192 USD
As of October 30, 2026
Save $1,180 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,425 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.16ct lab-grown radiant diamond

This 1.16ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG529267117 or 529267117. Listed at 17 retailers as of October 26, 2026, with prices from $245 to $1,425, a $1,180 spread on the same certified stone. MOH London lists it at $1,425. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.16
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529267117
Dimensions7.71 × 5.22 × 3.33 mm
L/W Ratio1.48
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
7.71 mm5.22 mm1.16 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529267117
Side View
Table 65.5%Crown 46.7°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 63.8%

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: Oct 30
Current: $1,425 SGD|Low: $235 SGD|High: $1,440 SGD|Avg: $650 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$245 SGD
Retailer 11$275 SGD
Retailer 10$304 SGD
Retailer 9$399 SGD
Retailer 2$513 SGD
Retailer 4$550 SGD
Retailer 3$616 SGD
Retailer 6$781 SGD
Retailer 8$799 SGD
Retailer 5$933 SGD
MOH London$1,425 SGD

44 data points across 11 retailers

17 retailers$245 SGD to $1,425 SGD

A
Cheapest Retailer
-
$245 SGD
$192 USD
B+
Retailer 2
-
$275 SGD
$215 USD
View
Final sale: no returns
B+
Retailer 3
-
$285 SGD
$223 USD
View
B+
Retailer 4
-
$304 SGD
$238 USD
View
B+
Retailer 5
-
$304 SGD
$238 USD
View
B+
Retailer 6
-
$344 SGD
HK$2,100 HKD
View
B+
Retailer 7
-
$399 SGD
$312 USD
View
B+
Retailer 8
-
$513 SGD
€382 EUR
View
B+
Retailer 9
-
$533 SGD
$417 USD
View
B+
Retailer 10
-
$550 SGD
£339 GBP
View
B+
Retailer 11
-
$616 SGD
$482 USD
View
B
Retailer 12
-
$781 SGD
$611 USD
View
Retailer 13
-
$799 SGD
$625 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$933 SGD
$730 USD
View
B
Retailer 15
-
$978 SGD
$765 USD
View
B
Retailer 16
-
$996 SGD
View
Most Expensive
B
MOH London
LG529267117 · Oct 26
$1,425 SGD
£878 GBP
View
16 more retailers have this diamond
Prices start from $245 SGDSave up to $1,180 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
1.16ct Radiant
$245 SGD