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Heart|Lab Grown|IGI

1.72ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG596339182

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG596339182

Diamond specifications and retailer prices

From $290 SGD
As of November 6, 2026
Save $2,491 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,781 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG596339182 or 596339182. Listed at 13 retailers as of November 6, 2026, with prices from $290 to $2,781, a $2,491 spread on the same certified stone. Do Amore Diamonds lists it at $2,781. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596339182
Dimensions7.67 × 8.24 × 4.86 mm
L/W Ratio1.07
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
7.67 mm8.24 mm1.72 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596339182
Side View
Table 58.0%Crown 32.3°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 59.0%

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: Nov 6
Current: $2,781 SGD|Low: $278 SGD|High: $2,781 SGD|Avg: $900 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$290 SGD
Retailer 10$336 SGD
Retailer 8$359 SGD
Retailer 11$359 SGD
Retailer 2$504 SGD
Retailer 3$675 SGD
Retailer 4$745 SGD
Retailer 6$1,156 SGD
Retailer 9$1,271 SGD
Retailer 5$1,584 SGD
Do Amore Diamonds$2,781 SGD

46 data points across 11 retailers

13 retailers$290 SGD to $2,781 SGD

A
Cheapest Retailer
-
$290 SGD
A
Retailer 2
-
$336 SGD
View
A
Retailer 3
-
$359 SGD
View
Retailer 4
-
$359 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$479 SGD
View
A
Retailer 6
-
$504 SGD
View
A
Retailer 7
-
$604 SGD
View
B+
Retailer 8
-
$745 SGD
View
B+
Retailer 9
-
$824 SGD
View
B
Retailer 10
-
$1,156 SGD
View
B
Retailer 11
-
$1,271 SGD
View
B
Retailer 12
-
$1,584 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0929F884C · Nov 6
$2,781 SGD
$2,170 USD
View
12 more retailers have this diamond
Prices start from $290 SGDSave up to $2,491 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 Heart
$290 SGD