CaratHunter
Plans
Emerald|Lab Grown|IGI

1.09ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG777621405

Shape and cutting style on the report: Emerald cut

Certificate IGI LG777621405

Diamond specifications and retailer prices

From HK$1,436 HKD
As of November 6, 2026
Save HK$12,372 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,435 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG777621405 or 777621405. Listed at 17 retailers as of November 6, 2026, with a 862% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777621405
Dimensions7.02 × 4.82 × 3.20 mm
L/W Ratio1.46
Culet sizeLarge
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
7.02 mm4.82 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777621405
Side View
Table 64.0%Crown 29.6°Girdle: MediumPavilion 40°Culet: LargeDepth 66.4%

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 6
Current: HK$14,435 HKD|Low: HK$1,043 HKD|High: HK$14,435 HKD|Avg: HK$4,384 HKD
Do Amore 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
November 6, 2026
Retailer 7HK$1,043 HKD
Retailer 12HK$1,436 HKD
Retailer 5HK$1,600 HKD
Retailer 3HK$1,671 HKD
Retailer 13HK$1,781 HKD
Retailer 15HK$1,781 HKD
Retailer 6HK$2,416 HKD
Retailer 2HK$3,577 HKD
Retailer 9HK$4,119 HKD
Retailer 4HK$4,276 HKD
Retailer 11HK$6,056 HKD
Retailer 14HK$6,331 HKD
Retailer 10HK$8,237 HKD
Retailer 8HK$9,179 HKD
Do Amore DiamondsHK$14,435 HKD

45 data points across 15 retailers

17 retailersHK$1,436 HKD to HK$13,808 HKD

A
Cheapest Retailer
-
HK$1,436 HKD
A
Retailer 2
-
HK$1,600 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,671 HKD
View
A
Retailer 4
-
HK$1,781 HKD
View
Retailer 5
-
HK$1,781 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,416 HKD
View
B+
Retailer 7
-
HK$3,577 HKD
View
B+
Retailer 8
-
HK$4,119 HKD
View
B+
Retailer 9
-
HK$4,276 HKD
View
B
Retailer 10
-
HK$6,056 HKD
View
B
Retailer 11
-
HK$6,331 HKD
View
B
Retailer 12
-
HK$7,680 HKD
View
B
Retailer 13
-
HK$8,237 HKD
View
B
Retailer 14
-
HK$8,951 HKD
View
B
Retailer 15
-
HK$9,179 HKD
View
B
Retailer 16
-
HK$13,808 HKD
View
Most Expensive
Do Amore Diamonds
23-777621405 · Nov 6
HK$14,435 HKD
$1,840 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$1,436 HKDSave up to HK$12,372 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
1.09ct Emerald
HK$1,436 HKD