CaratHunter
Plans
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 $284 USD
As of October 29, 2026
Save $1,469 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,753 USD at Brilliance · As of October 27, 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 18 retailers as of October 27, 2026, with prices from $284 to $1,753, a $1,469 spread on the same certified stone. Brilliance lists it at $1,753. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640443902
Dimensions8.30 × 8.30 × 7.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 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: $1,753 USD|Low: $202 USD|High: $1,753 USD|Avg: $749 USD|+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$284 USD
Retailer 4$316 USD
Retailer 5$475 USD
Retailer 7$513 USD
Retailer 14$528 USD
Retailer 10$538 USD
Retailer 8$584 USD
Retailer 6$641 USD
Retailer 3$661 USD
Retailer 11$744 USD
Retailer 13$802 USD
Retailer 15$1,180 USD
Retailer 12$1,274 USD
Retailer 9$1,420 USD
Brilliance$1,753 USD

28 data points across 15 retailers

18 retailers$284 USD to $1,753 USD

Retailer 1
-
$245 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$284 USD
View
Final sale: no returns
Retailer 3
-
$296 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$316 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$475 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$528 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$538 USD
ZAR 8,693 ZAR
View
Price last confirmed 11 days ago
Retailer 8
-
$584 USD
£460 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
$641 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$661 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$744 USD
A$1,144 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$802 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,153 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$1,180 USD
A$1,815 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$1,274 USD
£1,003 GBP
View
Price last confirmed 9 days ago
Retailer 16
-
$1,420 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$1,520 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliance
D46310601 · Oct 27
$1,753 USD
View
17 more retailers have this diamond
Prices start from $284 USDSave up to $1,469 USD

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
$284 USD