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Round|Lab Grown|IGI

1.88ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488154691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154691

Diamond specifications and retailer prices

From $1,495 AUD
$1,050 USD
As of October 31, 2026
Save $6,269 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,763 AUD at MOH London · As of November 1, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488154691 or 488154691. Listed at 12 retailers as of October 31, 2026, with prices from $1,495 to $7,763, a $6,269 spread on the same certified stone. MOH London lists it at $7,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154691
Dimensions7.89 × 7.83 × 4.88 mm
L/W Ratio1.01
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 mm7.83 mm1.88 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154691
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: Oct 31
Current: $7,763 AUD|Low: $1,495 AUD|High: $7,856 AUD|Avg: $3,869 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 2$1,495 AUD
Retailer 9$2,343 AUD
Retailer 13$2,550 AUD
Retailer 12$2,625 AUD
Retailer 10$2,718 AUD
Retailer 5$2,792 AUD
Retailer 3$2,961 AUD
Retailer 4$3,660 AUD
Retailer 11$4,274 AUD
Retailer 8$4,686 AUD
Retailer 7$4,997 AUD
Retailer 14$5,095 AUD
Retailer 6$6,082 AUD
MOH London$7,763 AUD

21 data points across 14 retailers

12 retailers$1,495 AUD to $7,763 AUD

A
Cheapest Retailer
-
$1,495 AUD
$1,050 USD
A
Retailer 2
-
$2,343 AUD
$1,646 USD
View
A
Retailer 3
-
$2,550 AUD
$1,791 USD
View
B+
Retailer 4
-
$2,625 AUD
$1,844 USD
View
Final sale: no returns
Retailer 5
-
$2,718 AUD
$1,909 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,718 AUD
$1,909 USD
View
B+
Retailer 7
-
$2,961 AUD
$2,080 USD
View
B
Retailer 8
-
$4,274 AUD
$3,002 USD
View
B
Retailer 9
-
$4,686 AUD
$3,292 USD
View
B
Retailer 10
-
$4,997 AUD
ZAR 56,705 ZAR
View
B
Retailer 11
-
$5,095 AUD
$3,579 USD
View
Most Expensive
B
MOH London
LG488154691 · Nov 1
$7,763 AUD
£4,294 GBP
View
11 more retailers have this diamond
Prices start from $1,495 AUDSave up to $6,269 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.

A
1.88ct Round
$1,495 AUD