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Round|Lab Grown|IGI

0.85ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG788668975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788668975

Diamond specifications and retailer prices

From HK$1,406 HKD
As of November 1, 2026
Save HK$1,898 HKD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,004 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.85ct lab-grown round diamond

This 0.85ct lab-grown round sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788668975 or 788668975. Listed at 15 retailers as of November 1, 2026, with a 135% 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

0.85
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668975
Dimensions6.00 × 6.09 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.00 mm6.09 mm0.85 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668975
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$10,004 HKD|Low: HK$1,632 HKD|High: HK$10,213 HKD|Avg: HK$3,324 HKD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8HK$1,687 HKD
Retailer 2HK$1,985 HKD
Retailer 5HK$2,101 HKD
Retailer 9HK$2,299 HKD
Retailer 7HK$2,461 HKD
Retailer 4HK$2,589 HKD
Retailer 3HK$2,887 HKD
Retailer 10HK$3,091 HKD
Retailer 6HK$3,304 HKD
MOH LondonHK$10,004 HKD

39 data points across 10 retailers

15 retailersHK$1,406 HKD to HK$3,304 HKD

Retailer 1
-
HK$965 HKD
$123 USD
Price last confirmed 22 days ago
Retailer 2
-
HK$1,122 HKD
$143 USD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$1,271 HKD
$162 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
HK$1,406 HKD
View
Retailer 5
-
HK$1,687 HKD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$1,985 HKD
$253 USD
View
A
Retailer 7
-
HK$2,101 HKD
€255 EUR
View
Retailer 8
-
HK$2,299 HKD
$293 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$2,461 HKD
£247 GBP
View
A
Retailer 10
-
HK$2,589 HKD
$330 USD
View
B+
Retailer 11
-
HK$2,887 HKD
$368 USD
View
B+
Retailer 12
-
HK$3,091 HKD
$394 USD
View
B+
Retailer 13
-
HK$3,304 HKD
SGD 569 SGD
View
Retailer 14
-
HK$3,844 HKD
$490 USD
View
Price last confirmed 29 days ago
Most Expensive
MOH London
LG788668975 · Oct 25
HK$10,004 HKD
£1,004 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from HK$1,406 HKDSave up to HK$1,898 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
0.85ct Round
HK$1,406 HKD