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Round|Lab Grown|IGI

2.77ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG731531762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731531762

Diamond specifications and retailer prices

From HK$5,955 HKD
$759 USD
As of November 1, 2026
Save HK$61,047 HKD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$67,002 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.77ct lab-grown round diamond

This 2.77ct lab-grown round 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 LG731531762 or 731531762. Listed at 21 retailers as of October 31, 2026, with prices from HK$5,955 to HK$67,002, a HK$61,047 spread on the same certified stone. Brilliant Earth lists it at HK$67,002. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731531762
Dimensions8.99 × 9.04 × 5.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.99 mm9.04 mm2.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731531762
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

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$67,002 HKD|Low: HK$6,481 HKD|High: HK$103,171 HKD|Avg: HK$19,494 HKD|-35.1%
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
November 1, 2026
Retailer 10HK$6,481 HKD
Retailer 6HK$6,669 HKD
Retailer 16HK$8,034 HKD
Retailer 14HK$8,277 HKD
Retailer 5HK$9,164 HKD
Retailer 2HK$10,461 HKD
Retailer 17HK$10,973 HKD
Retailer 18HK$11,172 HKD
Retailer 13HK$16,406 HKD
Retailer 15HK$16,429 HKD
Retailer 4HK$18,124 HKD
Retailer 8HK$19,426 HKD
Retailer 9HK$20,085 HKD
Retailer 7HK$23,223 HKD
Retailer 3HK$23,364 HKD
Retailer 20HK$23,366 HKD
Retailer 11HK$23,849 HKD
Retailer 19HK$26,215 HKD
Retailer 12HK$43,583 HKD
Brilliant EarthHK$67,002 HKD

28 data points across 20 retailers

21 retailersHK$5,955 HKD to HK$67,002 HKD

A
Cheapest Retailer
-
HK$5,955 HKD
$759 USD
A
Retailer 2
-
HK$6,481 HKD
$826 USD
View
A
Retailer 3
-
HK$6,669 HKD
$850 USD
View
Final sale: no returns
Retailer 4
-
HK$6,912 HKD
$881 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$6,912 HKD
$881 USD
View
A
Retailer 6
-
HK$8,034 HKD
View
A
Retailer 7
-
HK$8,277 HKD
$1,055 USD
View
A
Retailer 8
-
HK$9,164 HKD
$1,168 USD
View
A
Retailer 9
-
HK$10,461 HKD
£1,050 GBP
View
A
Retailer 10
-
HK$11,172 HKD
$1,424 USD
View
A
Retailer 11
-
HK$16,406 HKD
A$3,217 AUD
View
A
Retailer 12
-
HK$16,429 HKD
$2,094 USD
View
B+
Retailer 13
-
HK$18,124 HKD
$2,310 USD
View
B+
Retailer 14
-
HK$19,426 HKD
$2,476 USD
View
Retailer 15
-
HK$20,085 HKD
ZAR 41,358 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 16
-
HK$22,447 HKD
$2,861 USD
View
B+
Retailer 17
-
HK$23,223 HKD
SGD 4,000 SGD
View
B+
Retailer 18
-
HK$23,364 HKD
$2,978 USD
View
B+
Retailer 19
-
HK$23,366 HKD
$2,978 USD
View
B+
Retailer 20
-
HK$23,849 HKD
$3,040 USD
View
Most Expensive
B
Brilliant Earth
19055687A · Oct 31
HK$67,002 HKD
$8,540 USD
View
20 more retailers have this diamond
Prices start from HK$5,955 HKDSave up to HK$61,047 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 Round
HK$5,955 HKD