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Marquise|Lab Grown|IGI

2.77ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG780664010

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780664010

Diamond specifications and retailer prices

From HK$21,929 HKD
$2,795 USD
As of October 31, 2026
Save HK$92,008 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$113,937 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664010 or 780664010. Listed at 11 retailers as of October 31, 2026, with prices from HK$21,929 to HK$113,937, a HK$92,008 spread on the same certified stone. Taylor and Hart lists it at HK$113,937. 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

2.77
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664010
Dimensions14.65 × 7.30 × 4.53 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.65 mm7.30 mm2.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664010
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 39.5°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 31
Current: HK$43,284 HKD|Low: HK$21,929 HKD|High: HK$93,962 HKD|Avg: HK$56,978 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2HK$21,929 HKD
Retailer 11HK$28,417 HKD
Retailer 1HK$43,284 HKD
Retailer 8HK$49,287 HKD
Retailer 7HK$49,467 HKD
Retailer 5HK$52,492 HKD
Retailer 10HK$68,195 HKD
Retailer 6HK$69,669 HKD
Retailer 9HK$78,222 HKD
Retailer 3HK$86,061 HKD
Retailer 4HK$92,672 HKD

42 data points across 11 retailers

11 retailersHK$21,929 HKD to HK$113,937 HKD

A
Cheapest Retailer
-
HK$21,929 HKD
$2,795 USD
A
Retailer 2
-
HK$28,417 HKD
$3,622 USD
View
B+
Retailer 3
-
HK$43,284 HKD
£4,344 GBP
View
B+
Retailer 4
-
HK$49,287 HKD
$6,282 USD
View
B+
Retailer 5
-
HK$49,467 HKD
$6,305 USD
View
B+
Retailer 6
-
HK$52,492 HKD
€6,372 EUR
View
B+
Retailer 7
-
HK$69,669 HKD
£6,992 GBP
View
B
Retailer 8
-
HK$78,222 HKD
$9,970 USD
View
Retailer 9
-
HK$86,061 HKD
$10,969 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
HK$92,672 HKD
A$18,172 AUD
View
Most Expensive
B
Taylor and Hart
HRKMWFR · Oct 31
HK$113,937 HKD
$14,522 USD
View
10 more retailers have this diamond
Prices start from HK$21,929 HKDSave up to HK$92,008 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
2.77ct Marquise
HK$21,929 HKD