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Marquise|Lab Grown|IGI

3.08ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG833685198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833685198

Diamond specifications and retailer prices

From $2,763 AUD
$1,941 USD
As of October 30, 2026
Save $8,156 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,996 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833685198 or 833685198. Listed at 11 retailers as of October 30, 2026, with a 295% 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

3.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685198
Dimensions15.85 × 7.52 × 4.60 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.85 mm7.52 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685198
Side View
Table 60.0%Crown 30.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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: $13,996 AUD|Low: $2,763 AUD|High: $15,044 AUD|Avg: $7,390 AUD|-6.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$2,763 AUD
Retailer 5$3,308 AUD
Retailer 3$4,402 AUD
Retailer 7$4,517 AUD
Retailer 8$4,874 AUD
Retailer 9$6,729 AUD
Retailer 6$8,246 AUD
Retailer 10$8,519 AUD
Retailer 11$9,033 AUD
Retailer 4$10,919 AUD
Novita Diamonds$13,996 AUD

38 data points across 11 retailers

11 retailers$2,763 AUD to $10,919 AUD

A
Cheapest Retailer
-
$2,763 AUD
$1,941 USD
A
Retailer 2
-
$3,308 AUD
£1,829 GBP
View
A
Retailer 3
-
$4,402 AUD
$3,092 USD
View
A
Retailer 4
-
$4,517 AUD
$3,173 USD
View
A
Retailer 5
-
$4,874 AUD
€3,261 EUR
View
A
Retailer 6
-
$6,729 AUD
£3,722 GBP
View
B+
Retailer 7
-
$8,246 AUD
$5,792 USD
View
B+
Retailer 8
-
$8,519 AUD
$5,984 USD
View
B+
Retailer 9
-
$9,033 AUD
$6,345 USD
View
B+
Retailer 10
-
$10,919 AUD
$7,670 USD
View
Most Expensive
Novita Diamonds
cert_833685198 · Oct 8
$13,996 AUD
View
Price last confirmed 22 days ago
10 more retailers have this diamond
Prices start from $2,763 AUDSave up to $8,156 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
3.08ct Marquise
$2,763 AUD