CaratHunter
Plans
Marquise|Lab Grown|IGI

3.45ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799696875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799696875

Diamond specifications and retailer prices

From HK$40,099 HKD
$5,111 USD
As of October 31, 2026
Save HK$156,555 HKD (80%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$196,655 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.45ct lab-grown marquise diamond

This 3.45ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799696875 or 799696875. Listed at 28 retailers as of October 31, 2026, with prices from HK$40,099 to HK$196,655, a HK$156,555 spread on the same certified stone. Taylor and Hart lists it at HK$196,655. 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

3.45
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799696875
Dimensions15.24 × 7.93 × 5.02 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm7.93 mm3.45 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799696875
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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 31
Current: HK$113,311 HKD|Low: HK$40,099 HKD|High: HK$304,570 HKD|Avg: HK$98,365 HKD|-1.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Taylor and Hart
November 1, 2026
Retailer 7HK$40,099 HKD
Retailer 11HK$43,347 HKD
Retailer 2HK$44,265 HKD
Retailer 9HK$46,312 HKD
Retailer 10HK$46,392 HKD
Retailer 4HK$51,350 HKD
Retailer 22HK$51,350 HKD
Retailer 19HK$53,767 HKD
Retailer 21HK$55,493 HKD
Retailer 5HK$67,285 HKD
Retailer 17HK$70,874 HKD
Retailer 6HK$80,828 HKD
Retailer 3HK$83,635 HKD
Retailer 18HK$89,003 HKD
Retailer 20HK$97,836 HKD
Retailer 1HK$113,311 HKD
Retailer 23HK$127,014 HKD
Retailer 12HK$131,605 HKD
Retailer 14HK$133,173 HKD
Retailer 16HK$142,303 HKD
Retailer 13HK$146,490 HKD
Retailer 15HK$148,227 HKD
Taylor and HartHK$196,655 HKD
Retailer 8HK$304,570 HKD

36 data points across 24 retailers

28 retailersHK$40,099 HKD to HK$196,655 HKD

A
Cheapest Retailer
-
HK$40,099 HKD
$5,111 USD
A
Retailer 2
-
HK$43,347 HKD
$5,525 USD
View
A
Retailer 3
-
HK$44,265 HKD
$5,642 USD
View
A
Retailer 4
-
HK$46,312 HKD
CA$8,198 CAD
View
A
Retailer 5
-
HK$46,392 HKD
$5,913 USD
View
A
Retailer 6
-
HK$51,350 HKD
$6,545 USD
View
Retailer 7
-
HK$51,350 HKD
$6,545 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
HK$51,350 HKD
$6,545 USD
View
B+
Retailer 9
-
HK$53,767 HKD
$6,853 USD
View
Final sale: no returns
B+
Retailer 10
-
HK$55,493 HKD
$7,073 USD
View
B+
Retailer 11
-
HK$67,285 HKD
$8,576 USD
View
B+
Retailer 12
-
HK$70,874 HKD
£7,113 GBP
View
B+
Retailer 13
-
HK$80,828 HKD
£8,112 GBP
View
B
Retailer 14
-
HK$83,635 HKD
$10,660 USD
View
B+
Retailer 15
-
HK$89,003 HKD
€10,804 EUR
View
B+
Retailer 16
-
HK$97,836 HKD
$12,470 USD
View
B
Retailer 17
-
HK$105,713 HKD
$13,474 USD
View
B
Retailer 18
-
HK$113,311 HKD
£11,372 GBP
View
B
Retailer 19
-
HK$127,014 HKD
$16,189 USD
View
B
Retailer 20
-
HK$131,605 HKD
ZAR 270,989 ZAR
View
B
Retailer 21
-
HK$133,173 HKD
$16,974 USD
View
B
Retailer 22
-
HK$142,303 HKD
$18,138 USD
View
Retailer 23
-
HK$146,490 HKD
$18,671 USD
View
Price last confirmed 8 days ago
B
Retailer 24
-
HK$148,227 HKD
$18,893 USD
View
B
Retailer 25
-
HK$196,648 HKD
$25,064 USD
View
Most Expensive
B
Taylor and Hart
J9B9Q7H · Oct 31
HK$196,655 HKD
$25,065 USD
View
25 more retailers have this diamond
Prices start from HK$40,099 HKDSave up to HK$156,555 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
3.45ct Marquise
HK$40,099 HKD