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Round|Lab Grown|IGI

2.77ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG731531762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731531762

Diamond specifications and retailer prices

From $1,347 NZD
$759 USD
As of October 26, 2026
Save $13,806 NZD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,153 NZD 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 LG731531762 or 731531762. Listed at 21 retailers as of October 26, 2026, with prices from $1,347 to $15,153, a $13,806 spread on the same certified stone. Brilliant Earth lists it at $15,153. 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731531762
Dimensions8.99 × 9.04 × 5.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
8.99 mm9.04 mm2.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731531762
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

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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: Oct 26
Current: $15,153 NZD|Low: $1,466 NZD|High: $23,332 NZD|Avg: $4,409 NZD|-35.1%
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
Retailer 20
November 1, 2026
Retailer 10$1,466 NZD
Retailer 6$1,508 NZD
Retailer 16$1,817 NZD
Retailer 14$1,872 NZD
Retailer 5$2,072 NZD
Retailer 2$2,366 NZD
Retailer 17$2,482 NZD
Retailer 18$2,527 NZD
Retailer 13$3,710 NZD
Retailer 15$3,715 NZD
Retailer 4$4,099 NZD
Retailer 8$4,393 NZD
Retailer 9$4,542 NZD
Retailer 7$5,252 NZD
Retailer 3$5,284 NZD
Retailer 20$5,284 NZD
Retailer 11$5,394 NZD
Retailer 19$5,929 NZD
Retailer 12$9,856 NZD
Brilliant Earth$15,153 NZD

28 data points across 20 retailers

21 retailers$1,347 NZD to $15,153 NZD

A
Cheapest Retailer
-
$1,347 NZD
$759 USD
A
Retailer 2
-
$1,466 NZD
$826 USD
View
A
Retailer 3
-
$1,508 NZD
$850 USD
View
Final sale: no returns
Retailer 4
-
$1,563 NZD
$881 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,563 NZD
$881 USD
View
A
Retailer 6
-
$1,817 NZD
HK$8,000 HKD
View
A
Retailer 7
-
$1,872 NZD
$1,055 USD
View
A
Retailer 8
-
$2,072 NZD
$1,168 USD
View
A
Retailer 9
-
$2,366 NZD
£1,050 GBP
View
A
Retailer 10
-
$2,527 NZD
$1,424 USD
View
A
Retailer 11
-
$3,710 NZD
A$3,217 AUD
View
A
Retailer 12
-
$3,715 NZD
$2,094 USD
View
B+
Retailer 13
-
$4,099 NZD
$2,310 USD
View
B+
Retailer 14
-
$4,393 NZD
$2,476 USD
View
Retailer 15
-
$4,542 NZD
ZAR 41,358 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$5,076 NZD
$2,861 USD
View
B+
Retailer 17
-
$5,252 NZD
SGD 4,000 SGD
View
B+
Retailer 18
-
$5,284 NZD
$2,978 USD
View
B+
Retailer 19
-
$5,284 NZD
$2,978 USD
View
B+
Retailer 20
-
$5,394 NZD
$3,040 USD
View
Most Expensive
B
Brilliant Earth
19055687A · Oct 31
$15,153 NZD
$8,540 USD
View
20 more retailers have this diamond
Prices start from $1,347 NZDSave up to $13,806 NZD

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
$1,347 NZD