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Oval|Lab Grown|IGI

3.89ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG805612627

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805612627

Diamond specifications and retailer prices

From $829 AUD
$582 USD
As of November 1, 2026
Save $4,661 AUD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,489 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.89ct lab-grown oval diamond

This 3.89ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805612627 or 805612627. Listed at 7 retailers as of November 1, 2026, with prices from $829 to $5,489, a $4,661 spread on the same certified stone. Frank Darling lists it at $5,489. 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

3.89
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805612627
Dimensions12.77 × 8.72 × 5.44 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm8.72 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805612627
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,489 AUD|Low: $829 AUD|High: $6,406 AUD|Avg: $2,874 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$829 AUD
Retailer 9$894 AUD
Retailer 12$1,089 AUD
Retailer 8$1,159 AUD
Retailer 10$1,504 AUD
Retailer 13$2,138 AUD
Retailer 3$2,359 AUD
Retailer 4$2,932 AUD
Retailer 2$3,007 AUD
Retailer 5$3,756 AUD
Retailer 6$4,356 AUD
Frank Darling$5,489 AUD
Retailer 11$6,406 AUD

16 data points across 13 retailers

7 retailers$829 AUD to $5,489 AUD

A
Cheapest Retailer
-
$829 AUD
$582 USD
Final sale: no returns
B+
Retailer 2
-
$1,159 AUD
$814 USD
View
Retailer 3
-
$2,138 AUD
$1,502 USD
View
Price last confirmed 46 days ago
B+
Retailer 4
-
$3,007 AUD
$2,112 USD
View
Retailer 5
-
$3,756 AUD
View
Price last confirmed 121 days ago
B
Retailer 6
-
$4,356 AUD
$3,060 USD
View
Most Expensive
B
Frank Darling
100760073836KD · Nov 1
$5,489 AUD
$3,856 USD
View
6 more retailers have this diamond
Prices start from $829 AUDSave up to $4,661 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
3.89ct Oval
$829 AUD