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Oval|Lab Grown|IGI

6.88ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG844669625

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844669625

Diamond specifications and retailer prices

From $1,248 AUD
$877 USD
As of October 31, 2026
Save $7,151 AUD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,399 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.88ct lab-grown oval diamond

This 6.88ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844669625 or 844669625. Listed at 3 retailers as of October 31, 2026, with prices from $1,248 to $8,399, a $7,151 spread on the same certified stone. Brilliant Earth lists it at $8,399. 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

6.88
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844669625
Dimensions15.10 × 10.75 × 6.59 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm10.75 mm6.88 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844669625
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $8,399 AUD|Low: $1,248 AUD|High: $8,399 AUD|Avg: $4,252 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,248 AUD
Retailer 2$2,022 AUD
Brilliant Earth$8,399 AUD

18 data points across 3 retailers

3 retailers$1,248 AUD to $8,399 AUD

A
Cheapest Retailer
-
$1,248 AUD
$877 USD
Final sale: no returns
A
Retailer 2
-
$2,022 AUD
£1,118 GBP
View
Most Expensive
B
Brilliant Earth
22003597A · Oct 31
$8,399 AUD
$5,900 USD
View
2 more retailers have this diamond
Prices start from $1,248 AUDSave up to $7,151 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
6.88ct Oval
$1,248 AUD