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Oval|Lab Grown|IGI

2.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780661171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661171

Diamond specifications and retailer prices

From $877 AUD
$616 USD
As of October 29, 2026
Save $3,849 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,334 AUD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661171 or 780661171. Listed at 25 retailers as of October 26, 2026, with a 439% 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

2.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661171
Dimensions10.25 × 6.98 × 10.25 mm
L/W Ratio1.47
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
10.25 mm6.98 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661171
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

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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: Oct 29
Current: $5,334 AUD|Low: $877 AUD|High: $5,334 AUD|Avg: $2,603 AUD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 20$877 AUD
Retailer 13$981 AUD
Retailer 14$982 AUD
Retailer 7$1,088 AUD
Retailer 9$1,121 AUD
Retailer 5$1,184 AUD
Retailer 18$1,267 AUD
Retailer 22$1,414 AUD
Retailer 21$1,459 AUD
Retailer 6$1,650 AUD
Retailer 2$1,699 AUD
Retailer 23$2,357 AUD
Retailer 3$2,504 AUD
Retailer 17$2,624 AUD
Retailer 12$2,860 AUD
Retailer 16$3,140 AUD
Retailer 4$3,168 AUD
Retailer 11$3,274 AUD
Retailer 10$3,435 AUD
Retailer 15$3,513 AUD
Retailer 8$3,589 AUD
Retailer 19$4,726 AUD
Novita Diamonds$5,334 AUD

27 data points across 23 retailers

25 retailers$877 AUD to $4,726 AUD

A
Cheapest Retailer
-
$877 AUD
$616 USD
A
Retailer 2
-
$981 AUD
$689 USD
View
Final sale: no returns
A
Retailer 3
-
$982 AUD
$690 USD
View
A
Retailer 4
-
$1,088 AUD
$764 USD
View
A
Retailer 5
-
$1,121 AUD
£620 GBP
View
A
Retailer 6
-
$1,184 AUD
HK$6,500 HKD
View
A
Retailer 7
-
$1,267 AUD
$890 USD
View
Retailer 8
-
$1,324 AUD
$930 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$1,414 AUD
$993 USD
View
A
Retailer 10
-
$1,459 AUD
$1,025 USD
View
A
Retailer 11
-
$1,650 AUD
€1,104 EUR
View
A
Retailer 12
-
$1,699 AUD
£940 GBP
View
A
Retailer 13
-
$2,357 AUD
$1,656 USD
View
B+
Retailer 14
-
$2,504 AUD
$1,759 USD
View
B+
Retailer 15
-
$2,624 AUD
ZAR 29,776 ZAR
View
B+
Retailer 16
-
$2,860 AUD
$2,009 USD
View
Retailer 17
-
$3,042 AUD
$2,137 USD
View
Price last confirmed 44 days ago
Retailer 18
-
$3,140 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,168 AUD
£1,752 GBP
View
B+
Retailer 20
-
$3,274 AUD
$2,300 USD
View
B+
Retailer 21
-
$3,435 AUD
SGD 3,261 SGD
View
B+
Retailer 22
-
$3,513 AUD
$2,468 USD
View
B+
Retailer 23
-
$3,589 AUD
$2,521 USD
View
B+
Retailer 24
-
$4,726 AUD
£2,614 GBP
View
Most Expensive
Novita Diamonds
cert_780661171 · Oct 5
$5,334 AUD
View
Price last confirmed 25 days ago
24 more retailers have this diamond
Prices start from $877 AUDSave up to $3,849 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
2.05ct Oval
$877 AUD