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Oval|Lab Grown|IGI

1.04ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG640454357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG640454357

Diamond specifications and retailer prices

From HK$1,302 HKD
$166 USD
As of October 28, 2026
Save HK$3,170 HKD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$4,472 HKD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval 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 LG640454357 or 640454357. Listed at 9 retailers as of October 28, 2026, with prices from HK$1,302 to HK$4,472, a HK$3,170 spread on the same certified stone. NZ Jewellers lists it at HK$4,472. 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

1.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640454357
Dimensions8.39 × 5.71 × 3.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm5.71 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640454357
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 28
Current: HK$4,472 HKD|Low: HK$1,302 HKD|High: HK$9,415 HKD|Avg: HK$3,672 HKD
NZ Jewellers
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
October 29, 2026
Retailer 3HK$1,302 HKD
Retailer 9HK$1,389 HKD
Retailer 14HK$1,607 HKD
Retailer 7HK$1,675 HKD
Retailer 2HK$2,385 HKD
Retailer 4HK$2,488 HKD
Retailer 13HK$2,573 HKD
Retailer 12HK$2,620 HKD
Retailer 10HK$3,319 HKD
Retailer 11HK$4,197 HKD
NZ JewellersHK$4,472 HKD
Retailer 5HK$6,114 HKD
Retailer 8HK$6,546 HKD
Retailer 6HK$9,415 HKD

3 data points across 14 retailers

9 retailersHK$1,302 HKD to HK$4,472 HKD

A
Cheapest Retailer
-
HK$1,302 HKD
$166 USD
A
Retailer 2
-
HK$1,389 HKD
$177 USD
View
A
Retailer 3
-
HK$1,607 HKD
View
A
Retailer 4
-
HK$1,675 HKD
£168 GBP
View
A
Retailer 5
-
HK$2,385 HKD
£239 GBP
View
A
Retailer 6
-
HK$2,573 HKD
$328 USD
View
A
Retailer 7
-
HK$2,620 HKD
$334 USD
View
B+
Retailer 8
-
HK$3,319 HKD
$423 USD
View
Most Expensive
B
NZ Jewellers
170faf2f-6263-40e4-85bd-3f780df4d912 · Oct 28
HK$4,472 HKD
$570 USD
View
8 more retailers have this diamond
Prices start from HK$1,302 HKDSave up to HK$3,170 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
1.04ct Oval
HK$1,302 HKD