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Radiant|Lab Grown|IGI

2.79ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743550651

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG743550651

Diamond specifications and retailer prices

From $1,710 NZD
$964 USD
As of October 30, 2026
Save $10,674 NZD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,385 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.79ct lab-grown radiant diamond

This 2.79ct lab-grown radiant 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 LG743550651 or 743550651. Listed at 26 retailers as of October 30, 2026, with prices from $1,710 to $12,385, a $10,674 spread on the same certified stone. Brilliant Earth lists it at $12,385. 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

2.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550651
Dimensions9.94 × 7.14 × 4.66 mm
L/W Ratio1.39
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
9.94 mm7.14 mm2.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550651
Side View
Table 64.0%Crown 40.3°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.3%

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: Oct 30
Current: $12,385 NZD|Low: $1,710 NZD|High: $14,088 NZD|Avg: $4,988 NZD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
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Retailer 21
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Retailer 25
October 31, 2026
Retailer 3$1,710 NZD
Retailer 10$1,984 NZD
Retailer 15$1,994 NZD
Retailer 25$2,175 NZD
Retailer 12$2,280 NZD
Retailer 5$2,430 NZD
Retailer 22$2,441 NZD
Retailer 24$2,999 NZD
Retailer 19$3,035 NZD
Retailer 13$3,184 NZD
Retailer 17$3,985 NZD
Retailer 21$4,276 NZD
Retailer 2$4,711 NZD
Retailer 20$5,380 NZD
Retailer 14$5,434 NZD
Retailer 9$5,489 NZD
Retailer 23$6,153 NZD
Retailer 4$6,444 NZD
Retailer 8$6,910 NZD
Retailer 6$7,027 NZD
Retailer 11$7,249 NZD
Retailer 7$7,560 NZD
Retailer 18$7,815 NZD
Retailer 16$9,670 NZD
Brilliant Earth$12,385 NZD

30 data points across 25 retailers

26 retailers$1,710 NZD to $12,385 NZD

A
Cheapest Retailer
-
$1,710 NZD
$964 USD
A
Retailer 2
-
$1,984 NZD
$1,118 USD
View
A
Retailer 3
-
$1,994 NZD
$1,124 USD
View
A
Retailer 4
-
$2,175 NZD
$1,226 USD
View
Final sale: no returns
A
Retailer 5
-
$2,280 NZD
$1,285 USD
View
A
Retailer 6
-
$2,430 NZD
HK$10,700 HKD
View
A
Retailer 7
-
$2,441 NZD
$1,376 USD
View
A
Retailer 8
-
$2,999 NZD
$1,690 USD
View
A
Retailer 9
-
$3,035 NZD
£1,347 GBP
View
A
Retailer 10
-
$3,184 NZD
€1,709 EUR
View
A
Retailer 11
-
$3,985 NZD
$2,246 USD
View
A
Retailer 12
-
$4,276 NZD
$2,410 USD
View
A
Retailer 13
-
$4,711 NZD
A$4,085 AUD
View
B+
Retailer 14
-
$5,380 NZD
$3,032 USD
View
Retailer 15
-
$5,434 NZD
ZAR 49,477 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$5,489 NZD
$3,094 USD
View
B+
Retailer 17
-
$5,489 NZD
£2,436 GBP
View
B+
Retailer 18
-
$6,153 NZD
$3,468 USD
View
B+
Retailer 19
-
$6,444 NZD
$3,632 USD
View
B+
Retailer 20
-
$6,910 NZD
$3,894 USD
View
B+
Retailer 21
-
$7,027 NZD
SGD 5,352 SGD
View
B+
Retailer 22
-
$7,249 NZD
£3,217 GBP
View
B+
Retailer 23
-
$7,560 NZD
$4,261 USD
View
Retailer 24
-
$7,815 NZD
A$6,776 AUD
View
Price last confirmed 23 days ago
Retailer 25
-
$9,670 NZD
$5,450 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16656478A · Oct 31
$12,385 NZD
$6,980 USD
View
25 more retailers have this diamond
Prices start from $1,710 NZDSave up to $10,674 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
2.79ct Radiant
$1,710 NZD