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Heart|Lab Grown|IGI

1.70ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265460

Diamond specifications and retailer prices

From $479 SGD
$375 USD
As of October 30, 2026
Save $2,548 SGD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,027 SGD at Ting Diamond · As of October 31, 2026
View at Ting Diamond

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265460 or 523265460. Listed at 14 retailers as of October 30, 2026, with prices from $479 to $3,027, a $2,548 spread on the same certified stone. Ting Diamond lists it at $3,027. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265460
Dimensions8.47 × 7.25 × 4.85 mm
L/W Ratio1.17
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
8.47 mm7.25 mm1.70 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265460
Side View
Table 62.5%Crown 33.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.3%

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: $1,445 SGD|Low: $460 SGD|High: $2,353 SGD|Avg: $1,166 SGD|-35.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$479 SGD
Retailer 3$537 SGD
Retailer 4$594 SGD
Retailer 12$594 SGD
Retailer 6$780 SGD
Retailer 9$786 SGD
Retailer 5$918 SGD
Retailer 2$949 SGD
Retailer 8$1,022 SGD
Retailer 1$1,445 SGD
Retailer 10$1,668 SGD
Retailer 13$1,912 SGD
Retailer 7$2,336 SGD

40 data points across 13 retailers

14 retailers$479 SGD to $3,027 SGD

A
Cheapest Retailer
-
$479 SGD
$375 USD
A
Retailer 2
-
$537 SGD
$420 USD
View
A
Retailer 3
-
$594 SGD
$465 USD
View
A
Retailer 4
-
$594 SGD
$465 USD
View
A
Retailer 5
-
$780 SGD
£481 GBP
View
A
Retailer 6
-
$786 SGD
$615 USD
View
B+
Retailer 7
-
$918 SGD
$718 USD
View
B+
Retailer 8
-
$949 SGD
$742 USD
View
B+
Retailer 9
-
$1,022 SGD
ZAR 12,918 ZAR
View
B+
Retailer 10
-
$1,445 SGD
$1,130 USD
View
B
Retailer 11
-
$1,668 SGD
$1,305 USD
View
B
Retailer 12
-
$1,912 SGD
$1,496 USD
View
B
Retailer 13
-
$2,336 SGD
£1,439 GBP
View
Most Expensive
B
Ting Diamond
7036890 · Oct 31
$3,027 SGD
HK$18,500 HKD
View
13 more retailers have this diamond
Prices start from $479 SGDSave up to $2,548 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
1.70ct Heart
$479 SGD