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Round|Lab Grown|IGI

1.88ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG502106758

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502106758

Diamond specifications and retailer prices

From $3,203 AUD
As of November 5, 2026
Save $6,848 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,051 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.88ct lab-grown round diamond

This 1.88ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502106758 or 502106758. Listed at 8 retailers as of November 5, 2026, with prices from $3,203 to $10,051, a $6,848 spread on the same certified stone. MOH London lists it at $10,051. 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

1.88
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502106758
Dimensions7.89 × 7.87 × 4.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.89 mm7.87 mm1.88 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502106758
Side View
Table 54.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,051 AUD|Low: $3,074 AUD|High: $10,212 AUD|Avg: $5,191 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$3,203 AUD
Retailer 10$3,326 AUD
Retailer 11$3,451 AUD
Retailer 7$3,484 AUD
Retailer 5$3,714 AUD
Retailer 9$4,698 AUD
Retailer 8$5,105 AUD
Retailer 6$5,798 AUD
Retailer 2$5,823 AUD
Retailer 3$8,311 AUD
MOH London$10,051 AUD

15 data points across 11 retailers

8 retailers$3,203 AUD to $10,051 AUD

B+
Cheapest Retailer
-
$3,203 AUD
B
Retailer 2
-
$3,484 AUD
View
Retailer 3
-
$3,714 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,714 AUD
View
B
Retailer 5
-
$5,105 AUD
View
B
Retailer 6
-
$5,798 AUD
View
B
Retailer 7
-
$5,823 AUD
View
Most Expensive
B
MOH London
LG502106758 · Nov 5
$10,051 AUD
£5,540 GBP
View
7 more retailers have this diamond
Prices start from $3,203 AUDSave up to $6,848 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+
1.88ct Round
$3,203 AUD