CaratHunter
Plans
Heart|Lab Grown|IGI

1.66ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG536207228

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG536207228

Diamond specifications and retailer prices

From €321 EUR
$360 USD
As of November 1, 2026
Save €1,279 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,600 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536207228 or 536207228. Listed at 14 retailers as of October 31, 2026, with prices from €321 to €1,600, a €1,279 spread on the same certified stone. Taylor and Hart lists it at €1,600. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536207228
Dimensions7.13 × 8.42 × 4.89 mm
L/W Ratio1.18
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
7.13 mm8.42 mm1.66 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536207228
Side View
Table 60.0%Crown 36.6°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 58.1%

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 1
Current: €634 EUR|Low: €229 EUR|High: €1,600 EUR|Avg: €814 EUR|+3.1%
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
Retailer 14
Retailer 15
Taylor and Hart
November 2, 2026
Retailer 11€286 EUR
Retailer 3€321 EUR
Retailer 2€333 EUR
Retailer 12€355 EUR
Retailer 5€529 EUR
Retailer 9€530 EUR
Retailer 15€576 EUR
Retailer 1€634 EUR
Retailer 7€735 EUR
Retailer 6€790 EUR
Retailer 10€1,041 EUR
Retailer 14€1,141 EUR
Retailer 4€1,286 EUR
Retailer 13€1,364 EUR
Retailer 8€1,423 EUR
Taylor and Hart€1,600 EUR

44 data points across 16 retailers

14 retailers€321 EUR to €1,600 EUR

Retailer 1
-
€286 EUR
$321 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€321 EUR
$360 USD
View
Final sale: no returns
Retailer 3
-
€333 EUR
$373 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€355 EUR
$398 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€529 EUR
$593 USD
View
A
Retailer 6
-
€530 EUR
$595 USD
View
B+
Retailer 7
-
€576 EUR
$646 USD
View
B+
Retailer 8
-
€634 EUR
£560 GBP
View
B
Retailer 9
-
€1,041 EUR
$1,168 USD
View
Retailer 10
-
€1,141 EUR
$1,280 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
€1,286 EUR
SGD 1,949 SGD
View
B
Retailer 12
-
€1,364 EUR
$1,530 USD
View
B
Retailer 13
-
€1,423 EUR
£1,257 GBP
View
Most Expensive
B
Taylor and Hart
91OULTX · Oct 31
€1,600 EUR
$1,795 USD
View
13 more retailers have this diamond
Prices start from €321 EURSave up to €1,279 EUR

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
€321 EUR