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Marquise|Lab Grown|IGI

3.56ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG845670717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845670717

Diamond specifications and retailer prices

From HK$4,527 HKD
$577 USD
As of October 30, 2026
Save HK$30,630 HKD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$35,157 HKD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 3.56ct lab-grown marquise diamond

This 3.56ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670717 or 845670717. Listed at 19 retailers as of October 30, 2026, with prices from HK$4,527 to HK$35,157, a HK$30,630 spread on the same certified stone. Helzberg Diamonds lists it at HK$35,157. 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

3.56
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670717
Dimensions15.98 × 7.92 × 4.92 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.92 mm3.56 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670717
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$35,157 HKD|Low: HK$4,527 HKD|High: HK$35,157 HKD|Avg: HK$12,523 HKD
Helzberg Diamonds
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
October 31, 2026
Retailer 6HK$4,527 HKD
Retailer 7HK$5,060 HKD
Retailer 19HK$5,068 HKD
Retailer 16HK$5,610 HKD
Retailer 8HK$6,226 HKD
Retailer 15HK$6,630 HKD
Retailer 12HK$7,360 HKD
Retailer 9HK$7,532 HKD
Retailer 5HK$8,513 HKD
Retailer 2HK$8,764 HKD
Retailer 3HK$12,271 HKD
Retailer 14HK$13,918 HKD
Retailer 17HK$14,758 HKD
Retailer 11HK$18,068 HKD
Retailer 10HK$18,069 HKD
Retailer 4HK$18,171 HKD
Retailer 18HK$18,795 HKD
Retailer 13HK$24,492 HKD
Helzberg DiamondsHK$35,157 HKD

9 data points across 19 retailers

19 retailersHK$4,527 HKD to HK$35,157 HKD

A
Cheapest Retailer
-
HK$4,527 HKD
$577 USD
A
Retailer 2
-
HK$5,060 HKD
$645 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,068 HKD
$646 USD
View
A
Retailer 4
-
HK$5,610 HKD
$715 USD
View
A
Retailer 5
-
HK$6,226 HKD
View
A
Retailer 6
-
HK$6,630 HKD
$845 USD
View
A
Retailer 7
-
HK$7,360 HKD
£739 GBP
View
B+
Retailer 8
-
HK$7,532 HKD
$960 USD
View
A
Retailer 9
-
HK$8,513 HKD
$1,085 USD
View
A
Retailer 10
-
HK$8,764 HKD
£880 GBP
View
A
Retailer 11
-
HK$12,271 HKD
$1,564 USD
View
B+
Retailer 12
-
HK$13,918 HKD
$1,774 USD
View
B+
Retailer 13
-
HK$14,758 HKD
$1,881 USD
View
B+
Retailer 14
-
HK$18,068 HKD
SGD 3,112 SGD
View
B+
Retailer 15
-
HK$18,069 HKD
$2,303 USD
View
B+
Retailer 16
-
HK$18,171 HKD
$2,316 USD
View
B+
Retailer 17
-
HK$18,795 HKD
$2,396 USD
View
B
Retailer 18
-
HK$24,492 HKD
£2,458 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMNGNHN · Oct 30
HK$35,157 HKD
$4,481 USD
View
18 more retailers have this diamond
Prices start from HK$4,527 HKDSave up to HK$30,630 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
3.56ct Marquise
HK$4,527 HKD