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Round|Lab Grown|IGI

2.88ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG628421615

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628421615

Diamond specifications and retailer prices

From $522 AUD
$367 USD
As of October 30, 2026
Save $1,905 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,463 AUD at Rare Carat · As of September 23, 2026
View at Rare Carat

About this 2.88ct lab-grown round diamond

This 2.88ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628421615 or 628421615. Listed at 8 retailers as of October 30, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.88
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628421615
Dimensions9.17 × 9.14 × 5.58 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
9.17 mm9.14 mm2.88 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628421615
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

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 30
Current: $2,463 AUD|Low: $363 AUD|High: $5,780 AUD|Avg: $1,897 AUD|-0.2%
Rare Carat
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
Retailer 15
October 27, 2026
Retailer 2$522 AUD
Retailer 12$569 AUD
Retailer 8$752 AUD
Retailer 10$974 AUD
Retailer 3$1,083 AUD
Retailer 6$1,118 AUD
Retailer 15$1,459 AUD
Retailer 11$1,518 AUD
Retailer 9$1,610 AUD
Retailer 7$1,835 AUD
Retailer 13$2,229 AUD
Retailer 4$2,427 AUD
Rare Carat$2,463 AUD
Retailer 14$4,043 AUD
Retailer 5$5,780 AUD

17 data points across 15 retailers

8 retailers$522 AUD to $2,427 AUD

A
Cheapest Retailer
-
$522 AUD
$367 USD
Final sale: no returns
B+
Retailer 2
-
$752 AUD
$528 USD
View
Retailer 3
-
$1,459 AUD
ZAR 16,554 ZAR
View
Price last confirmed 66 days ago
Retailer 4
-
$1,518 AUD
$1,066 USD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$1,610 AUD
$1,131 USD
View
B+
Retailer 6
-
$1,835 AUD
CA$1,791 CAD
View
B+
Retailer 7
-
$2,427 AUD
$1,705 USD
View
Most Expensive
Rare Carat
628421615 · Sep 23
$2,463 AUD
$1,730 USD
View
Price last confirmed 37 days ago
7 more retailers have this diamond
Prices start from $522 AUDSave up to $1,905 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
2.88ct Round
$522 AUD