Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG678529177

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678529177

Diamond specifications and retailer prices

From HK$2,220 HKD
$283 USD
As of October 30, 2026
Save HK$9,650 HKD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$11,871 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG678529177 or 678529177. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,220 to HK$11,871, a HK$9,650 spread on the same certified stone. Blue Nile lists it at HK$11,871. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529177
Dimensions7.56 × 8.20 × 4.84 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm8.20 mm1.67 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529177
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.0%

Caratlytics Score

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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: HK$11,871 HKD|Low: HK$2,189 HKD|High: HK$14,044 HKD|Avg: HK$6,231 HKD
Blue Nile
Retailer 2
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Retailer 22
November 1, 2026
Retailer 3HK$2,220 HKD
Retailer 11HK$2,479 HKD
Retailer 7HK$2,573 HKD
Retailer 5HK$2,754 HKD
Retailer 6HK$2,754 HKD
Retailer 22HK$3,082 HKD
Retailer 16HK$3,766 HKD
Retailer 13HK$4,119 HKD
Retailer 14HK$4,543 HKD
Retailer 19HK$4,733 HKD
Retailer 2HK$4,862 HKD
Retailer 10HK$4,982 HKD
Retailer 9HK$5,437 HKD
Retailer 18HK$6,405 HKD
Retailer 20HK$8,466 HKD
Retailer 4HK$8,858 HKD
Retailer 12HK$9,250 HKD
Retailer 8HK$10,600 HKD
Retailer 17HK$11,100 HKD
Retailer 15HK$11,446 HKD
Retailer 21HK$11,847 HKD
Blue NileHK$11,871 HKD

36 data points across 22 retailers

22 retailersHK$2,220 HKD to HK$11,871 HKD

A
Cheapest Retailer
-
HK$2,220 HKD
$283 USD
A
Retailer 2
-
HK$2,479 HKD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,573 HKD
$328 USD
View
A
Retailer 4
-
HK$2,754 HKD
$351 USD
View
Retailer 5
-
HK$2,754 HKD
$351 USD
View
Price last confirmed 7 days ago
Retailer 6
-
HK$3,082 HKD
£309 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$3,766 HKD
$480 USD
View
A
Retailer 8
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HK$4,119 HKD
€500 EUR
View
B+
Retailer 9
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HK$4,543 HKD
$579 USD
View
B+
Retailer 10
-
HK$4,733 HKD
ZAR 9,745 ZAR
View
B+
Retailer 11
-
HK$4,862 HKD
£488 GBP
View
B+
Retailer 12
-
HK$4,982 HKD
$635 USD
View
B+
Retailer 13
-
HK$5,437 HKD
$693 USD
View
B+
Retailer 14
-
HK$6,405 HKD
A$1,256 AUD
View
B
Retailer 15
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HK$8,466 HKD
$1,079 USD
View
B
Retailer 16
-
HK$8,858 HKD
$1,129 USD
View
B
Retailer 17
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HK$9,250 HKD
$1,179 USD
View
B
Retailer 18
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HK$10,600 HKD
$1,351 USD
View
B
Retailer 19
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HK$11,100 HKD
£1,114 GBP
View
B
Retailer 20
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HK$11,446 HKD
$1,459 USD
View
B
Retailer 21
-
HK$11,847 HKD
$1,510 USD
View
Most Expensive
B
Blue Nile
25258156 · Oct 31
HK$11,871 HKD
$1,513 USD
View
21 more retailers have this diamond
Prices start from HK$2,220 HKDSave up to HK$9,650 HKD

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
HK$2,220 HKD