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Round|Lab Grown|GIA

1.77ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • GIA 3415624909

Certificate GIA 3415624909

Diamond specifications and retailer prices

From HK$3,209 HKD
$409 USD
As of October 29, 2026
Save HK$12,355 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,564 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.77ct lab-grown round diamond

This 1.77ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3415624909. Listed at 15 retailers as of October 26, 2026, with prices from HK$3,209 to HK$15,564, a HK$12,355 spread on the same certified stone. MOH London lists it at HK$15,564. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.77
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 3415624909
Dimensions7.73 × 7.68 × 4.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.73 mm7.68 mm1.77 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415624909
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.2%

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 29
Current: HK$15,564 HKD|Low: HK$3,083 HKD|High: HK$15,733 HKD|Avg: HK$7,107 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6HK$3,209 HKD
Retailer 8HK$3,978 HKD
Retailer 10HK$5,398 HKD
Retailer 2HK$5,947 HKD
Retailer 9HK$5,955 HKD
Retailer 3HK$6,417 HKD
Retailer 5HK$7,061 HKD
Retailer 7HK$9,415 HKD
Retailer 4HK$9,658 HKD
MOH LondonHK$15,564 HKD

43 data points across 10 retailers

15 retailersHK$3,209 HKD to HK$15,564 HKD

A
Cheapest Retailer
-
HK$3,209 HKD
$409 USD
A
Retailer 2
-
HK$3,593 HKD
$458 USD
View
A
Retailer 3
-
HK$3,978 HKD
$507 USD
View
A
Retailer 4
-
HK$3,978 HKD
$507 USD
View
A
Retailer 5
-
HK$4,419 HKD
View
B+
Retailer 6
-
HK$5,398 HKD
$688 USD
View
B+
Retailer 7
-
HK$5,947 HKD
£597 GBP
View
B+
Retailer 8
-
HK$5,955 HKD
$759 USD
View
B+
Retailer 9
-
HK$6,417 HKD
€779 EUR
View
B+
Retailer 10
-
HK$7,061 HKD
$900 USD
View
B+
Retailer 11
-
HK$7,359 HKD
$938 USD
View
B
Retailer 12
-
HK$9,415 HKD
$1,200 USD
View
B
Retailer 13
-
HK$9,658 HKD
$1,231 USD
View
B
Retailer 14
-
HK$12,788 HKD
$1,630 USD
View
Most Expensive
B
MOH London
3415624909 · Oct 26
HK$15,564 HKD
£1,562 GBP
View
14 more retailers have this diamond
Prices start from HK$3,209 HKDSave up to HK$12,355 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
1.77ct Round
HK$3,209 HKD