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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG818696686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818696686

Diamond specifications and retailer prices

From HK$8,450 HKD
$1,077 USD
As of November 1, 2026
Save HK$37,449 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$45,900 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818696686 or 818696686. Listed at 20 retailers as of November 1, 2026, with prices from HK$8,450 to HK$45,900, a HK$37,449 spread on the same certified stone. Brilliant Earth lists it at HK$45,900. 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

3.05
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696686
Dimensions15.21 × 7.37 × 4.50 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.21 mm7.37 mm3.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696686
Side View
Table 59.0%Crown 37.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.1%

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 1
Current: HK$19,419 HKD|Low: HK$8,450 HKD|High: HK$33,589 HKD|Avg: HK$20,084 HKD|-0.1%
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
Retailer 17
November 2, 2026
Retailer 15HK$8,450 HKD
Retailer 5HK$8,733 HKD
Retailer 17HK$10,435 HKD
Retailer 16HK$11,722 HKD
Retailer 11HK$12,883 HKD
Retailer 13HK$13,045 HKD
Retailer 9HK$13,873 HKD
Retailer 10HK$16,493 HKD
Retailer 1HK$19,419 HKD
Retailer 4HK$20,446 HKD
Retailer 6HK$21,119 HKD
Retailer 14HK$24,872 HKD
Retailer 8HK$26,959 HKD
Retailer 12HK$30,209 HKD
Retailer 7HK$31,010 HKD
Retailer 3HK$31,555 HKD
Retailer 2HK$32,655 HKD

17 data points across 17 retailers

20 retailersHK$8,450 HKD to HK$45,900 HKD

A
Cheapest Retailer
-
HK$8,450 HKD
$1,077 USD
A
Retailer 2
-
HK$8,733 HKD
$1,113 USD
View
Final sale: no returns
A
Retailer 3
-
HK$10,435 HKD
$1,330 USD
View
A
Retailer 4
-
HK$11,722 HKD
$1,494 USD
View
A
Retailer 5
-
HK$12,883 HKD
$1,642 USD
View
A
Retailer 6
-
HK$13,045 HKD
£1,309 GBP
View
B+
Retailer 7
-
HK$13,873 HKD
€1,684 EUR
View
B+
Retailer 8
-
HK$16,493 HKD
$2,102 USD
View
B+
Retailer 9
-
HK$19,419 HKD
$2,475 USD
View
B+
Retailer 10
-
HK$20,446 HKD
A$4,009 AUD
View
B+
Retailer 11
-
HK$21,119 HKD
ZAR 43,484 ZAR
View
B+
Retailer 12
-
HK$24,872 HKD
£2,496 GBP
View
B
Retailer 13
-
HK$26,959 HKD
$3,436 USD
View
B
Retailer 14
-
HK$30,209 HKD
SGD 5,203 SGD
View
B
Retailer 15
-
HK$31,010 HKD
£3,112 GBP
View
B
Retailer 16
-
HK$31,555 HKD
$4,022 USD
View
B
Retailer 17
-
HK$32,655 HKD
$4,162 USD
View
Retailer 18
-
HK$36,916 HKD
$4,705 USD
View
Price last confirmed 77 days ago
Retailer 19
-
HK$40,784 HKD
A$7,997 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
20755902A · Nov 2
HK$45,900 HKD
$5,850 USD
View
19 more retailers have this diamond
Prices start from HK$8,450 HKDSave up to HK$37,449 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
3.05ct Marquise
HK$8,450 HKD