CaratHunter
Plans
Heart|Lab Grown|IGI

16.74ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG773667311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG773667311

Diamond specifications and retailer prices

From HK$50,640 HKD
£5,082 GBP
As of November 2, 2026
Save HK$164,767 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$215,407 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 16.74ct lab-grown heart diamond

This 16.74ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773667311 or 773667311. Listed at 17 retailers as of October 31, 2026, with prices from HK$50,640 to HK$215,407, a HK$164,767 spread on the same certified stone. Taylor and Hart lists it at HK$215,407. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

16.74
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773667311
Dimensions15.60 × 17.36 × 10.50 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm17.36 mm16.74 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773667311
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

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: HK$78,548 HKD|Low: HK$50,625 HKD|High: HK$175,511 HKD|Avg: HK$80,556 HKD|-1.0%
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
Retailer 16
November 3, 2026
Retailer 9HK$50,640 HKD
Retailer 2HK$54,358 HKD
Retailer 14HK$56,531 HKD
Retailer 6HK$60,054 HKD
Retailer 11HK$62,886 HKD
Retailer 4HK$63,051 HKD
Retailer 16HK$63,051 HKD
Retailer 7HK$63,192 HKD
Retailer 3HK$72,474 HKD
Retailer 15HK$74,852 HKD
Retailer 1HK$78,548 HKD
Retailer 13HK$93,306 HKD
Retailer 12HK$97,607 HKD
Retailer 10HK$120,374 HKD
Retailer 8HK$136,326 HKD
Retailer 5HK$175,511 HKD

38 data points across 16 retailers

17 retailersHK$50,640 HKD to HK$215,407 HKD

A
Cheapest Retailer
-
HK$50,640 HKD
£5,082 GBP
A
Retailer 2
-
HK$54,358 HKD
$6,928 USD
View
A
Retailer 3
-
HK$56,531 HKD
$7,205 USD
View
A
Retailer 4
-
HK$60,054 HKD
$7,654 USD
View
B+
Retailer 5
-
HK$62,886 HKD
$8,015 USD
View
A
Retailer 6
-
HK$63,051 HKD
$8,036 USD
View
Retailer 7
-
HK$63,051 HKD
$8,036 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
HK$63,192 HKD
$8,054 USD
View
Final sale: no returns
B+
Retailer 9
-
HK$72,474 HKD
$9,237 USD
View
B+
Retailer 10
-
HK$74,852 HKD
$9,540 USD
View
B+
Retailer 11
-
HK$78,548 HKD
£7,883 GBP
View
B
Retailer 12
-
HK$93,306 HKD
$11,892 USD
View
B+
Retailer 13
-
HK$97,607 HKD
ZAR 200,972 ZAR
View
B
Retailer 14
-
HK$120,374 HKD
A$23,603 AUD
View
B
Retailer 15
-
HK$136,326 HKD
$17,375 USD
View
B
Retailer 16
-
HK$175,511 HKD
$22,369 USD
View
Most Expensive
B
Taylor and Hart
E7BZ2N4 · Oct 31
HK$215,407 HKD
$27,454 USD
View
16 more retailers have this diamond
Prices start from HK$50,640 HKDSave up to HK$164,767 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
16.74ct Heart
HK$50,640 HKD