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Oval|Lab Grown|IGI

2.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG687531839

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687531839

Diamond specifications and retailer prices

From $811 AUD
$570 USD
As of October 26, 2026
Save $5,366 AUD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,178 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687531839 or 687531839. Listed at 27 retailers as of October 26, 2026, with prices from $811 to $6,178, a $5,366 spread on the same certified stone. Brilliant Earth lists it at $6,178. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687531839
Dimensions7.13 × 7.13 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.13 mm2.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687531839
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.7%

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 26
Current: $6,178 AUD|Low: $811 AUD|High: $8,854 AUD|Avg: $3,340 AUD|-30.2%
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 21$811 AUD
Retailer 13$907 AUD
Retailer 14$908 AUD
Retailer 8$1,005 AUD
Retailer 19$1,089 AUD
Retailer 5$1,093 AUD
Retailer 23$1,341 AUD
Retailer 22$1,349 AUD
Retailer 6$1,527 AUD
Retailer 2$1,569 AUD
Retailer 20$2,247 AUD
Retailer 24$2,262 AUD
Retailer 3$2,346 AUD
Retailer 18$2,426 AUD
Retailer 12$2,643 AUD
Retailer 4$2,929 AUD
Retailer 10$3,179 AUD
Retailer 11$3,237 AUD
Retailer 15$3,257 AUD
Retailer 16$3,322 AUD
Retailer 9$3,377 AUD
Retailer 7$4,369 AUD
Retailer 17$4,590 AUD
Brilliant Earth$6,178 AUD

33 data points across 24 retailers

27 retailers$811 AUD to $6,178 AUD

A
Cheapest Retailer
-
$811 AUD
$570 USD
A
Retailer 2
-
$907 AUD
$637 USD
View
Final sale: no returns
A
Retailer 3
-
$908 AUD
$638 USD
View
A
Retailer 4
-
$1,005 AUD
$706 USD
View
A
Retailer 5
-
$1,089 AUD
$765 USD
View
A
Retailer 6
-
$1,093 AUD
HK$6,000 HKD
View
A
Retailer 7
-
$1,341 AUD
$942 USD
View
A
Retailer 8
-
$1,349 AUD
$948 USD
View
A
Retailer 9
-
$1,401 AUD
$984 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$1,527 AUD
€1,022 EUR
View
A
Retailer 11
-
$1,569 AUD
£868 GBP
View
B+
Retailer 12
-
$2,247 AUD
$1,579 USD
View
A
Retailer 13
-
$2,262 AUD
$1,589 USD
View
B+
Retailer 14
-
$2,346 AUD
$1,648 USD
View
B+
Retailer 15
-
$2,426 AUD
ZAR 27,532 ZAR
View
B+
Retailer 16
-
$2,643 AUD
$1,857 USD
View
B+
Retailer 17
-
$2,929 AUD
£1,620 GBP
View
B+
Retailer 18
-
$3,042 AUD
$2,137 USD
View
B+
Retailer 19
-
$3,114 AUD
$2,188 USD
View
Price last confirmed 43 days ago
B+
Retailer 20
-
$3,179 AUD
SGD 3,018 SGD
View
B+
Retailer 21
-
$3,237 AUD
$2,274 USD
View
B+
Retailer 22
-
$3,257 AUD
$2,288 USD
View
B+
Retailer 23
-
$3,322 AUD
View
Price last confirmed 8 days ago
B+
Retailer 24
-
$3,377 AUD
$2,373 USD
View
B
Retailer 25
-
$4,369 AUD
£2,417 GBP
View
B
Retailer 26
-
$4,590 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
18469413A · Oct 29
$6,178 AUD
$4,340 USD
View
26 more retailers have this diamond
Prices start from $811 AUDSave up to $5,366 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
$811 AUD