CaratHunter
Plans
Heart|Lab Grown|IGI

1.66ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG537213280

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG537213280

Diamond specifications and retailer prices

From $285 SGD
$223 USD
As of November 2, 2026
Save $2,823 SGD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,108 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213280 or 537213280. Listed at 20 retailers as of November 1, 2026, with prices from $285 to $3,108, a $2,823 spread on the same certified stone. Do Amore Diamonds lists it at $3,108. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213280
Dimensions7.53 × 8.10 × 4.73 mm
L/W Ratio1.08
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
7.53 mm8.10 mm1.66 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213280
Side View
Table 57.5%Crown 42°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.4%

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: Nov 2
Current: $2,737 SGD|Low: $276 SGD|High: $2,737 SGD|Avg: $929 SGD
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
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 5$285 SGD
Retailer 18$331 SGD
Retailer 16$353 SGD
Retailer 17$353 SGD
Retailer 19$560 SGD
Retailer 6$602 SGD
Retailer 15$638 SGD
Retailer 13$674 SGD
Retailer 2$734 SGD
Retailer 3$781 SGD
Retailer 12$914 SGD
Retailer 7$1,141 SGD
Retailer 11$1,255 SGD
Retailer 9$1,437 SGD
Retailer 4$1,473 SGD
Retailer 10$1,496 SGD
Retailer 8$1,517 SGD
Retailer 14$1,564 SGD
Do Amore Diamonds$2,737 SGD

44 data points across 19 retailers

20 retailers$285 SGD to $3,108 SGD

A
Cheapest Retailer
-
$285 SGD
$223 USD
A
Retailer 2
-
$331 SGD
$259 USD
View
A
Retailer 3
-
$353 SGD
$276 USD
View
Retailer 4
-
$353 SGD
$276 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$560 SGD
$438 USD
View
B+
Retailer 6
-
$602 SGD
$471 USD
View
A
Retailer 7
-
$638 SGD
€475 EUR
View
A
Retailer 8
-
$674 SGD
ZAR 8,510 ZAR
View
A
Retailer 9
-
$734 SGD
£452 GBP
View
A
Retailer 10
-
$781 SGD
$611 USD
View
B+
Retailer 11
-
$914 SGD
A$1,099 AUD
View
B
Retailer 12
-
$1,141 SGD
$892 USD
View
B+
Retailer 13
-
$1,255 SGD
$981 USD
View
B
Retailer 14
-
$1,437 SGD
$1,124 USD
View
B
Retailer 15
-
$1,473 SGD
$1,152 USD
View
B
Retailer 16
-
$1,496 SGD
$1,170 USD
View
B
Retailer 17
-
$1,517 SGD
View
B
Retailer 18
-
$1,564 SGD
£963 GBP
View
B
Retailer 19
-
$2,737 SGD
$2,140 USD
View
Most Expensive
B
Do Amore Diamonds
23-537213280 · Nov 1
$3,108 SGD
$2,430 USD
View
19 more retailers have this diamond
Prices start from $285 SGDSave up to $2,823 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
1.66ct Heart
$285 SGD