CaratHunter
Plans
Oval|Lab Grown|IGI

0.28ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG637471182

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG637471182

Diamond specifications and retailer prices

From HK$549 HKD
$70 USD
As of November 1, 2026
Save HK$2,495 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$3,044 HKD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.28ct lab-grown oval diamond

This 0.28ct lab-grown oval sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637471182 or 637471182. Listed at 12 retailers as of November 1, 2026, with prices from HK$549 to HK$3,044, a HK$2,495 spread on the same certified stone. B2C Jewels lists it at HK$3,044. 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

0.28
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637471182
Dimensions5.37 × 3.68 × 2.26 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
5.37 mm3.68 mm0.28 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637471182
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 1
Current: HK$3,044 HKD|Low: HK$534 HKD|High: HK$3,717 HKD|Avg: HK$1,824 HKD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5HK$549 HKD
Retailer 7HK$730 HKD
Retailer 8HK$730 HKD
Retailer 6HK$957 HKD
Retailer 4HK$1,377 HKD
Retailer 2HK$1,392 HKD
Retailer 9HK$1,648 HKD
Retailer 3HK$1,903 HKD
Retailer 10HK$2,015 HKD
Retailer 11HK$2,677 HKD
B2C JewelsHK$3,044 HKD
Retailer 12HK$3,717 HKD

14 data points across 12 retailers

12 retailersHK$549 HKD to HK$3,044 HKD

A
Cheapest Retailer
-
HK$549 HKD
$70 USD
B+
Retailer 2
-
HK$643 HKD
$82 USD
View
Retailer 3
-
HK$730 HKD
$93 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$730 HKD
$93 USD
View
B+
Retailer 5
-
HK$957 HKD
$122 USD
View
B+
Retailer 6
-
HK$1,392 HKD
€169 EUR
View
B+
Retailer 7
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 8
-
HK$1,903 HKD
£191 GBP
View
B+
Retailer 9
-
HK$2,015 HKD
SGD 347 SGD
View
B+
Retailer 10
-
HK$2,197 HKD
$280 USD
View
B+
Retailer 11
-
HK$2,677 HKD
$341 USD
View
Most Expensive
B+
B2C Jewels
31239415 · Nov 2
HK$3,044 HKD
$388 USD
View
11 more retailers have this diamond
Prices start from HK$549 HKDSave up to HK$2,495 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
0.28ct Oval
HK$549 HKD