CaratHunter
Plans
Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG566307425

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

Certificate IGI LG566307425

Diamond specifications and retailer prices

From $234 SGD
$183 USD
As of October 27, 2026
Save $2,017 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,251 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown radiant diamond

This 1.72ct 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 LG566307425 or 566307425. Listed at 12 retailers as of October 27, 2026, with prices from $234 to $2,251, a $2,017 spread on the same certified stone. Do Amore Diamonds lists it at $2,251. 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

1.72
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566307425
Dimensions8.38 × 5.85 × 3.99 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
8.38 mm5.85 mm1.72 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566307425
Side View
Table 66.5%Crown 45.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.2%

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 27
Current: $2,251 SGD|Low: $187 SGD|High: $2,328 SGD|Avg: $979 SGD|-3.3%
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 13$234 SGD
Retailer 10$271 SGD
Retailer 3$272 SGD
Retailer 2$412 SGD
Retailer 12$510 SGD
Retailer 6$546 SGD
Retailer 7$694 SGD
Retailer 8$869 SGD
Retailer 11$986 SGD
Retailer 5$1,008 SGD
Retailer 14$1,030 SGD
Retailer 16$1,340 SGD
Retailer 9$1,499 SGD
Retailer 15$1,599 SGD
Retailer 4$1,816 SGD
Do Amore Diamonds$2,251 SGD

26 data points across 16 retailers

12 retailers$234 SGD to $2,251 SGD

A
Cheapest Retailer
-
$234 SGD
$183 USD
A
Retailer 2
-
$271 SGD
$212 USD
View
A
Retailer 3
-
$272 SGD
$213 USD
View
Final sale: no returns
A
Retailer 4
-
$412 SGD
£254 GBP
View
B+
Retailer 5
-
$510 SGD
$399 USD
View
Retailer 6
-
$986 SGD
$771 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,030 SGD
$805 USD
View
B
Retailer 8
-
$1,340 SGD
$1,048 USD
View
Retailer 9
-
$1,499 SGD
£923 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$1,599 SGD
$1,250 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,816 SGD
$1,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-802109B26 · Oct 29
$2,251 SGD
$1,760 USD
View
11 more retailers have this diamond
Prices start from $234 SGDSave up to $2,017 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
1.72ct Radiant
$234 SGD