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Round|Lab Grown|IGI

1.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG585333147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585333147

Diamond specifications and retailer prices

From $261 SGD
$204 USD
As of October 29, 2026
Save $2,246 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,507 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585333147 or 585333147. Listed at 9 retailers as of October 29, 2026, with prices from $261 to $2,507, a $2,246 spread on the same certified stone. Do Amore Diamonds lists it at $2,507. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585333147
Dimensions7.70 × 7.68 × 4.75 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.70 mm7.68 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585333147
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.7%

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 29
Current: $2,507 SGD|Low: $216 SGD|High: $8,483 SGD|Avg: $1,541 SGD|-2.5%
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
October 29, 2026
Retailer 13$261 SGD
Retailer 14$295 SGD
Retailer 12$303 SGD
Retailer 11$559 SGD
Retailer 4$695 SGD
Retailer 3$772 SGD
Retailer 15$830 SGD
Retailer 7$831 SGD
Retailer 8$1,036 SGD
Retailer 9$1,045 SGD
Retailer 10$1,148 SGD
Retailer 2$1,441 SGD
Retailer 6$1,522 SGD
Do Amore Diamonds$2,507 SGD
Retailer 5$8,483 SGD

15 data points across 15 retailers

9 retailers$261 SGD to $2,507 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$295 SGD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$303 SGD
$237 USD
View
B+
Retailer 4
-
$559 SGD
$437 USD
View
Retailer 5
-
$1,036 SGD
$810 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$1,045 SGD
$817 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,148 SGD
$898 USD
View
B
Retailer 8
-
$1,441 SGD
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5D109CE66 · Oct 29
$2,507 SGD
$1,960 USD
View
8 more retailers have this diamond
Prices start from $261 SGDSave up to $2,246 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 Round
$261 SGD