Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG640443902

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG640443902

Diamond specifications and retailer prices

From €254 EUR
$284 USD
As of October 29, 2026
Save €1,315 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,569 EUR at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640443902 or 640443902. Listed at 17 retailers as of October 29, 2026, with prices from €254 to €1,569, a €1,315 spread on the same certified stone. Brilliance lists it at €1,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640443902
Dimensions7.19 × 8.30 × 4.91 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm8.30 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640443902
Side View
Table 64.0%Crown 36.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.2%

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: Oct 29
Current: €1,569 EUR|Low: €181 EUR|High: €1,569 EUR|Avg: €671 EUR|+43.8%
Brilliance
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 26, 2026
Retailer 2€254 EUR
Retailer 15€283 EUR
Retailer 5€425 EUR
Retailer 7€460 EUR
Retailer 14€473 EUR
Retailer 10€482 EUR
Retailer 8€523 EUR
Retailer 6€574 EUR
Retailer 4€592 EUR
Retailer 11€666 EUR
Retailer 13€718 EUR
Retailer 3€1,056 EUR
Retailer 12€1,140 EUR
Retailer 9€1,271 EUR
Brilliance€1,569 EUR

28 data points across 15 retailers

17 retailers€254 EUR to €1,569 EUR

Retailer 1
-
€219 EUR
$245 USD
Price last confirmed 26 days ago
A
Retailer 2
-
€254 EUR
$284 USD
View
Final sale: no returns
Retailer 3
-
€265 EUR
$296 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€283 EUR
$316 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€425 EUR
$475 USD
View
Price last confirmed 8 days ago
Retailer 6
-
€473 EUR
$528 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€482 EUR
ZAR 8,693 ZAR
View
Price last confirmed 13 days ago
Retailer 8
-
€523 EUR
£460 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
€592 EUR
$661 USD
View
Price last confirmed 10 days ago
Retailer 10
-
€666 EUR
A$1,144 AUD
View
Price last confirmed 13 days ago
Retailer 11
-
€718 EUR
$802 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€1,032 EUR
$1,153 USD
View
Price last confirmed 11 days ago
Retailer 13
-
€1,056 EUR
A$1,815 AUD
View
Price last confirmed 26 days ago
Retailer 14
-
€1,140 EUR
£1,003 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
€1,271 EUR
$1,420 USD
View
Price last confirmed 10 days ago
Retailer 16
-
€1,361 EUR
$1,520 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliance
D46310601 · Nov 1
€1,569 EUR
$1,753 USD
View
16 more retailers have this diamond
Prices start from €254 EURSave up to €1,315 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
1.67ct Heart
€254 EUR