Round|Lab Grown|IGI

1.85ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG515227717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227717

Diamond specifications and retailer prices

From $2,022 AUD
$1,420 USD
As of October 26, 2026
11 retailers carry this diamond
Most expensive: $2,556 AUD at MOH London · As of October 18, 2026
View at MOH London

About this 1.85ct lab-grown round diamond

This 1.85ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227717 or 515227717. Listed at 11 retailers as of October 26, 2026. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227717
Dimensions7.74 × 7.79 × 4.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm7.79 mm1.85 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227717
Side View
Table 58.5%Crown 36.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,556 AUD|Low: $589 AUD|High: $2,556 AUD|Avg: $1,396 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 23, 2026
Retailer 5$589 AUD
Retailer 9$762 AUD
Retailer 3$941 AUD
Retailer 2$1,125 AUD
Retailer 8$1,217 AUD
Retailer 10$1,306 AUD
Retailer 6$1,730 AUD
Retailer 4$2,093 AUD
Retailer 7$2,128 AUD
MOH London$2,556 AUD

7 data points across 10 retailers

11 retailers

Retailer 1
-
$589 AUD
$414 USD
Price last confirmed 10 days ago
Retailer 2
-
$762 AUD
$535 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$941 AUD
£521 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
$1,125 AUD
£622 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$1,217 AUD
$855 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,306 AUD
$917 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,730 AUD
$1,215 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$2,022 AUD
$1,420 USD
View
Retailer 9
-
$2,093 AUD
$1,470 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$2,128 AUD
$1,495 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG515227717 · Oct 18
$2,556 AUD
£1,414 GBP
View
Price last confirmed 13 days ago
10 more retailers have this diamond
Prices start from $2,022 AUD

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.

B
1.85ct Round
$2,022 AUD