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Oval|Lab Grown|IGI

4.12ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG702510822

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG702510822

Diamond specifications and retailer prices

From $4,679 AUD
$3,287 USD
As of November 1, 2026
Save $31,025 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $35,704 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown oval diamond

This 4.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG702510822 or 702510822. Listed at 23 retailers as of October 31, 2026, with prices from $4,679 to $35,704, a $31,025 spread on the same certified stone. Do Amore Diamonds lists it at $35,704. 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

4.12
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702510822
Dimensions12.57 × 9.01 × 5.72 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.57 mm9.01 mm4.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702510822
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: Nov 1
Current: $12,833 AUD|Low: $4,491 AUD|High: $28,785 AUD|Avg: $10,064 AUD
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2$4,679 AUD
Retailer 6$5,091 AUD
Retailer 9$5,240 AUD
Retailer 3$5,428 AUD
Retailer 8$5,437 AUD
Retailer 18$5,652 AUD
Retailer 5$7,487 AUD
Retailer 17$7,487 AUD
Retailer 12$7,761 AUD
Retailer 4$8,426 AUD
Retailer 10$9,199 AUD
Retailer 13$9,457 AUD
Retailer 15$12,751 AUD
Retailer 1$12,833 AUD
Retailer 11$12,968 AUD
Retailer 16$13,651 AUD
Retailer 7$20,642 AUD
Retailer 14$21,895 AUD

42 data points across 18 retailers

23 retailers$4,679 AUD to $35,704 AUD

A
Cheapest Retailer
-
$4,679 AUD
$3,287 USD
A
Retailer 2
-
$5,091 AUD
$3,576 USD
View
A
Retailer 3
-
$5,240 AUD
$3,681 USD
View
Final sale: no returns
Retailer 4
-
$5,428 AUD
$3,813 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$5,428 AUD
$3,813 USD
View
A
Retailer 6
-
$5,437 AUD
$3,819 USD
View
A
Retailer 7
-
$5,652 AUD
$3,970 USD
View
A
Retailer 8
-
$6,077 AUD
$4,269 USD
View
A
Retailer 9
-
$7,487 AUD
$5,259 USD
View
A
Retailer 10
-
$7,487 AUD
$5,259 USD
View
A
Retailer 11
-
$7,761 AUD
£4,293 GBP
View
B+
Retailer 12
-
$8,426 AUD
$5,919 USD
View
B+
Retailer 13
-
$9,199 AUD
£5,088 GBP
View
B+
Retailer 14
-
$9,457 AUD
€6,327 EUR
View
B+
Retailer 15
-
$12,751 AUD
ZAR 144,694 ZAR
View
B+
Retailer 16
-
$12,833 AUD
£7,098 GBP
View
B+
Retailer 17
-
$12,968 AUD
View
B+
Retailer 18
-
$13,651 AUD
$9,589 USD
View
B
Retailer 19
-
$20,642 AUD
SGD 19,594 SGD
View
B
Retailer 20
-
$21,130 AUD
$14,842 USD
View
B
Retailer 21
-
$21,895 AUD
$15,380 USD
View
B
Retailer 22
-
$32,188 AUD
$22,610 USD
View
Most Expensive
B
Do Amore Diamonds
23-702510822 · Oct 31
$35,704 AUD
$25,080 USD
View
22 more retailers have this diamond
Prices start from $4,679 AUDSave up to $31,025 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
4.12ct Oval
$4,679 AUD