Marquise|Lab Grown|IGI

1.29ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG818660604

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660604

Diamond specifications and retailer prices

From HK$4,376 HKD
A$858 AUD
As of November 2, 2026
Save HK$6,923 HKD (61%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$12,946 HKD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660604 or 818660604. Listed at 22 retailers as of October 31, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660604
Dimensions11.82 × 5.71 × 3.47 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm5.71 mm1.29 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660604
Side View
Table 57.0%Crown 29.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

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$11,298 HKD|Low: HK$1,640 HKD|High: HK$12,946 HKD|Avg: HK$5,011 HKD|-12.7%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 21, 2026
Retailer 5HK$1,703 HKD
Retailer 3HK$1,899 HKD
Retailer 10HK$1,977 HKD
Retailer 8HK$2,118 HKD
Retailer 18HK$2,782 HKD
Retailer 20HK$2,840 HKD
Retailer 14HK$3,402 HKD
Retailer 15HK$3,601 HKD
Retailer 2HK$3,828 HKD
Retailer 12HK$4,320 HKD
Retailer 13HK$4,376 HKD
Retailer 17HK$5,207 HKD
Retailer 19HK$5,484 HKD
Retailer 7HK$6,551 HKD
Retailer 9HK$6,803 HKD
Retailer 6HK$7,573 HKD
Retailer 11HK$8,251 HKD
Retailer 16HK$8,520 HKD
Retailer 4HK$9,803 HKD
Brilliant EarthHK$11,298 HKD

34 data points across 20 retailers

22 retailersHK$4,376 HKD to HK$11,298 HKD

Retailer 1
-
HK$1,703 HKD
$217 USD
Price last confirmed 14 days ago
Retailer 2
-
HK$1,977 HKD
$252 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$2,782 HKD
£279 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
HK$2,840 HKD
$362 USD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$3,601 HKD
ZAR 7,415 ZAR
View
Price last confirmed 15 days ago
Retailer 8
-
HK$3,828 HKD
£384 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
HK$4,320 HKD
$551 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$4,376 HKD
A$858 AUD
View
Retailer 11
-
HK$4,449 HKD
$567 USD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$5,207 HKD
A$1,021 AUD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$5,484 HKD
$699 USD
View
Price last confirmed 11 days ago
Retailer 14
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 12 days ago
Retailer 15
-
HK$6,803 HKD
$867 USD
View
Price last confirmed 13 days ago
Retailer 16
-
HK$7,216 HKD
$920 USD
View
Price last confirmed 12 days ago
Retailer 17
-
HK$7,573 HKD
A$1,485 AUD
View
Price last confirmed 25 days ago
Retailer 18
-
HK$8,251 HKD
£828 GBP
View
Price last confirmed 11 days ago
Retailer 19
-
HK$8,520 HKD
£855 GBP
View
Price last confirmed 12 days ago
Retailer 20
-
HK$9,803 HKD
$1,249 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
HK$11,298 HKD
$1,440 USD
View
Most Expensive
Brilliant Earth
20906208A · Oct 10
HK$12,946 HKD
$1,650 USD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from HK$4,376 HKDSave up to HK$6,923 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
1.29ct Marquise
HK$4,376 HKD