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3.88ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG645498338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645498338

Diamond specifications and retailer prices

From HK$3,264 HKD
$416 USD
As of October 31, 2026
Save HK$11,345 HKD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$14,609 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.88ct lab-grown round diamond

This 3.88ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645498338 or 645498338. Listed at 3 retailers as of October 30, 2026, with prices from HK$3,264 to HK$14,609, a HK$11,345 spread on the same certified stone. The Diamond Guys lists it at HK$14,609. 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

3.88
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645498338
Dimensions10.08 × 10.03 × 6.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm10.03 mm3.88 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645498338
Side View
Table 55.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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$3,264 HKD|Low: HK$2,487 HKD|High: HK$42,367 HKD|Avg: HK$11,710 HKD|+31.2%
Retailer 1
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
The Diamond Guys
October 27, 2026
Retailer 1HK$3,264 HKD
Retailer 7HK$3,860 HKD
Retailer 10HK$5,145 HKD
Retailer 11HK$5,939 HKD
Retailer 9HK$6,025 HKD
Retailer 8HK$6,284 HKD
Retailer 13HK$6,512 HKD
Retailer 2HK$9,168 HKD
Retailer 14HK$9,917 HKD
Retailer 12HK$10,113 HKD
Retailer 5HK$11,048 HKD
The Diamond GuysHK$14,609 HKD
Retailer 3HK$18,664 HKD
Retailer 6HK$22,674 HKD
Retailer 4HK$42,367 HKD

9 data points across 15 retailers

3 retailersHK$3,264 HKD to HK$14,609 HKD

A
Cheapest Retailer
-
HK$3,264 HKD
$416 USD
Final sale: no returns
B+
Retailer 2
-
HK$11,048 HKD
CA$1,956 CAD
View
Most Expensive
B
The Diamond Guys
1954434257 · Oct 30
HK$14,609 HKD
$1,862 USD
View
2 more retailers have this diamond
Prices start from HK$3,264 HKDSave up to HK$11,345 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
3.88ct Round
HK$3,264 HKD