CaratHunter
Plans
Oval|Lab Grown|IGI

1.85ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG817604265

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817604265

Diamond specifications and retailer prices

From HK$1,671 HKD
$213 USD
As of November 1, 2026
Save HK$6,629 HKD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,483 HKD at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 1.85ct lab-grown oval diamond

This 1.85ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817604265 or 817604265. Listed at 9 retailers as of November 1, 2026, with a 397% 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

1.85
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817604265
Dimensions10.05 × 6.89 × 4.31 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm6.89 mm1.85 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817604265
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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$8,483 HKD|Low: HK$1,640 HKD|High: HK$8,622 HKD|Avg: HK$4,981 HKD|+9.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$1,671 HKD
Retailer 5HK$1,938 HKD
Retailer 2HK$2,653 HKD
Retailer 4HK$3,468 HKD
Retailer 9HK$4,763 HKD
Retailer 8HK$6,661 HKD
Retailer 6HK$6,685 HKD
Retailer 3HK$8,300 HKD
Michael TrioHK$8,483 HKD

32 data points across 9 retailers

9 retailersHK$1,671 HKD to HK$8,300 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
$213 USD
A
Retailer 2
-
HK$1,938 HKD
$247 USD
View
A
Retailer 3
-
HK$2,653 HKD
£266 GBP
View
A
Retailer 4
-
HK$3,468 HKD
€421 EUR
View
A
Retailer 5
-
HK$4,763 HKD
$607 USD
View
B+
Retailer 6
-
HK$6,661 HKD
$849 USD
View
B+
Retailer 7
-
HK$6,685 HKD
$852 USD
View
B+
Retailer 8
-
HK$8,300 HKD
£833 GBP
View
Most Expensive
Michael Trio
1555502797 · Oct 13
HK$8,483 HKD
SGD 1,461 SGD
View
Price last confirmed 20 days ago
8 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$6,629 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
1.85ct Oval
HK$1,671 HKD