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Emerald|Lab Grown|GIA

3.15ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1

Diamond specifications and retailer prices

From HK$9,423 HKD
£946 GBP
As of October 30, 2026
Save HK$12,772 HKD (58%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$22,195 HKD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.15ct lab-grown emerald diamond

This 3.15ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 29, 2026, with prices from HK$9,423 to HK$22,195, a HK$12,772 spread on the same certified stone. Blue Nile lists it at HK$22,195. 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

3.15
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.87 × 6.87 × 0.00 mm
L/W Ratio1.44
Top View
9.87 mm6.87 mm3.15 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$22,195 HKD|Low: HK$5,382 HKD|High: HK$24,659 HKD|Avg: HK$12,697 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3HK$5,382 HKD
Retailer 5HK$6,096 HKD
Retailer 7HK$7,108 HKD
Retailer 2HK$9,423 HKD
Retailer 6HK$19,526 HKD
Retailer 4HK$20,179 HKD
Blue NileHK$22,195 HKD

21 data points across 7 retailers

2 retailersHK$9,423 HKD to HK$22,195 HKD

B+
Cheapest Retailer
-
HK$9,423 HKD
£946 GBP
Most Expensive
B
Blue Nile
21642729 · Oct 29
HK$22,195 HKD
$2,829 USD
View
1 more retailer has this diamond
Prices start from HK$9,423 HKDSave up to HK$12,772 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.

B+
3.15ct Emerald
HK$9,423 HKD