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Radiant|Lab Grown|IGI

1.75ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG611397806

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

Certificate IGI LG611397806

Diamond specifications and retailer prices

From $238 SGD
$186 USD
As of October 27, 2026
Save $2,038 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,276 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG611397806 or 611397806. Listed at 11 retailers as of October 27, 2026, with prices from $238 to $2,276, a $2,038 spread on the same certified stone. Do Amore Diamonds lists it at $2,276. 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

1.75
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611397806
Dimensions8.41 × 5.88 × 4.02 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm5.88 mm1.75 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611397806
Side View
Table 66.0%Crown 43.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.4%

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 27
Current: $2,276 SGD|Low: $190 SGD|High: $2,365 SGD|Avg: $1,022 SGD|-3.8%
Do Amore Diamonds
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
Retailer 16
October 29, 2026
Retailer 12$238 SGD
Retailer 10$275 SGD
Retailer 16$276 SGD
Retailer 2$418 SGD
Retailer 14$519 SGD
Retailer 5$555 SGD
Retailer 6$701 SGD
Retailer 8$883 SGD
Retailer 11$1,000 SGD
Retailer 4$1,041 SGD
Retailer 13$1,044 SGD
Retailer 9$1,521 SGD
Retailer 7$1,534 SGD
Retailer 15$1,624 SGD
Retailer 3$1,854 SGD
Do Amore Diamonds$2,276 SGD

26 data points across 16 retailers

11 retailers$238 SGD to $2,276 SGD

A
Cheapest Retailer
-
$238 SGD
$186 USD
A
Retailer 2
-
$275 SGD
$215 USD
View
A
Retailer 3
-
$276 SGD
$216 USD
View
Final sale: no returns
A
Retailer 4
-
$418 SGD
£258 GBP
View
B+
Retailer 5
-
$519 SGD
$406 USD
View
Retailer 6
-
$1,000 SGD
$782 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,044 SGD
$817 USD
View
B
Retailer 8
-
$1,521 SGD
£937 GBP
View
Retailer 9
-
$1,624 SGD
$1,270 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,854 SGD
$1,450 USD
View
Most Expensive
B
Do Amore Diamonds
27-64C3D4476 · Oct 29
$2,276 SGD
$1,780 USD
View
10 more retailers have this diamond
Prices start from $238 SGDSave up to $2,038 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
1.75ct Radiant
$238 SGD