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Round|Lab Grown|IGI

2.77ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG700511863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700511863

Diamond specifications and retailer prices

From $1,068 AUD
$750 USD
As of October 29, 2026
Save $9,367 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,435 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.77ct lab-grown round diamond

This 2.77ct lab-grown round 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 LG700511863 or 700511863. Listed at 27 retailers as of October 29, 2026, with prices from $1,068 to $10,435, a $9,367 spread on the same certified stone. Brilliant Earth lists it at $10,435. 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

2.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511863
Dimensions9.03 × 9.07 × 5.51 mm
L/W Ratio1.00
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
9.03 mm9.07 mm2.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511863
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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: $10,435 AUD|Low: $1,068 AUD|High: $12,670 AUD|Avg: $3,565 AUD|-17.6%
Brilliant Earth
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
Retailer 19
November 1, 2026
Retailer 18$1,068 AUD
Retailer 17$1,162 AUD
Retailer 4$1,239 AUD
Retailer 16$1,354 AUD
Retailer 3$1,554 AUD
Retailer 6$2,036 AUD
Retailer 8$2,064 AUD
Retailer 2$2,093 AUD
Retailer 10$2,136 AUD
Retailer 13$2,188 AUD
Retailer 5$2,947 AUD
Retailer 12$3,247 AUD
Retailer 14$3,529 AUD
Retailer 19$3,845 AUD
Retailer 11$4,187 AUD
Retailer 15$5,155 AUD
Retailer 7$5,792 AUD
Retailer 9$7,417 AUD
Brilliant Earth$10,435 AUD

35 data points across 19 retailers

27 retailers$1,068 AUD to $10,435 AUD

A
Cheapest Retailer
-
$1,068 AUD
$750 USD
A
Retailer 2
-
$1,162 AUD
$816 USD
View
A
Retailer 3
-
$1,239 AUD
$870 USD
View
A
Retailer 4
-
$1,354 AUD
$951 USD
View
Final sale: no returns
Retailer 5
-
$1,554 AUD
£860 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,649 AUD
$1,158 USD
View
A
Retailer 7
-
$1,768 AUD
HK$9,700 HKD
View
A
Retailer 8
-
$2,036 AUD
$1,430 USD
View
A
Retailer 9
-
$2,064 AUD
$1,450 USD
View
A
Retailer 10
-
$2,093 AUD
£1,158 GBP
View
A
Retailer 11
-
$2,136 AUD
View
A
Retailer 12
-
$2,188 AUD
€1,464 EUR
View
A
Retailer 13
-
$2,557 AUD
$1,796 USD
View
A
Retailer 14
-
$2,947 AUD
$2,070 USD
View
B+
Retailer 15
-
$3,247 AUD
View
B+
Retailer 16
-
$3,505 AUD
$2,462 USD
View
B+
Retailer 17
-
$3,529 AUD
ZAR 40,042 ZAR
View
B+
Retailer 18
-
$3,845 AUD
$2,701 USD
View
B+
Retailer 19
-
$4,164 AUD
$2,925 USD
View
B+
Retailer 20
-
$4,187 AUD
$2,941 USD
View
B+
Retailer 21
-
$4,883 AUD
$3,430 USD
View
B+
Retailer 22
-
$5,134 AUD
SGD 4,873 SGD
View
B+
Retailer 23
-
$5,155 AUD
£2,851 GBP
View
Retailer 24
-
$5,792 AUD
View
Price last confirmed 23 days ago
Retailer 25
-
$7,417 AUD
$5,210 USD
View
Price last confirmed 17 days ago
B
Retailer 26
-
$9,481 AUD
$6,660 USD
View
Most Expensive
B
Brilliant Earth
15113886Y · Oct 31
$10,435 AUD
$7,330 USD
View
26 more retailers have this diamond
Prices start from $1,068 AUDSave up to $9,367 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
2.77ct Round
$1,068 AUD