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Radiant|Lab Grown|IGI

2.80ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG636404440

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

Certificate IGI LG636404440

Diamond specifications and retailer prices

From $1,768 NZD
$995 USD
As of November 2, 2026
Save $13,943 NZD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,711 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636404440 or 636404440. Listed at 26 retailers as of November 2, 2026, with prices from $1,768 to $15,711, a $13,943 spread on the same certified stone. Do Amore Diamonds lists it at $15,711. 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

2.80
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636404440
Dimensions10.54 × 7.01 × 4.60 mm
L/W Ratio1.50
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
10.54 mm7.01 mm2.80 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636404440
Side View
Table 65.0%Crown 40.8°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.6%

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: Nov 2
Current: $2,829 NZD|Low: $1,697 NZD|High: $12,299 NZD|Avg: $4,557 NZD|-0.5%
Retailer 1
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 2, 2026
Retailer 4$1,768 NZD
Retailer 7$1,925 NZD
Retailer 11$1,980 NZD
Retailer 5$2,051 NZD
Retailer 8$2,051 NZD
Retailer 17$2,364 NZD
Retailer 10$2,506 NZD
Retailer 1$2,829 NZD
Retailer 18$3,059 NZD
Retailer 12$3,282 NZD
Retailer 6$4,244 NZD
Retailer 2$4,422 NZD
Retailer 14$5,377 NZD
Retailer 16$5,843 NZD
Retailer 3$6,405 NZD
Retailer 13$7,681 NZD
Retailer 9$7,949 NZD
Retailer 19$8,113 NZD
Retailer 15$9,100 NZD

44 data points across 19 retailers

26 retailers$1,768 NZD to $15,711 NZD

A
Cheapest Retailer
-
$1,768 NZD
$995 USD
A
Retailer 2
-
$1,925 NZD
$1,083 USD
View
A
Retailer 3
-
$1,980 NZD
$1,114 USD
View
Final sale: no returns
A
Retailer 4
-
$2,051 NZD
$1,154 USD
View
Retailer 5
-
$2,051 NZD
$1,154 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,364 NZD
$1,330 USD
View
A
Retailer 7
-
$2,506 NZD
$1,410 USD
View
A
Retailer 8
-
$2,753 NZD
HK$12,100 HKD
View
A
Retailer 9
-
$2,829 NZD
£1,253 GBP
View
A
Retailer 10
-
$2,954 NZD
$1,662 USD
View
A
Retailer 11
-
$3,059 NZD
$1,721 USD
View
A
Retailer 12
-
$3,282 NZD
£1,454 GBP
View
A
Retailer 13
-
$4,244 NZD
$2,388 USD
View
A
Retailer 14
-
$4,422 NZD
$2,488 USD
View
B+
Retailer 15
-
$5,377 NZD
A$4,654 AUD
View
B+
Retailer 16
-
$5,843 NZD
ZAR 53,110 ZAR
View
B+
Retailer 17
-
$6,257 NZD
£2,772 GBP
View
Retailer 18
-
$6,361 NZD
$3,579 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$6,405 NZD
$3,604 USD
View
B+
Retailer 20
-
$6,567 NZD
$3,695 USD
View
B+
Retailer 21
-
$7,681 NZD
£3,403 GBP
View
B+
Retailer 22
-
$7,949 NZD
SGD 6,044 SGD
View
B+
Retailer 23
-
$8,051 NZD
$4,530 USD
View
Retailer 24
-
$8,113 NZD
$4,565 USD
View
Price last confirmed 12 days ago
B
Retailer 25
-
$9,100 NZD
$5,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-252A28AAD · Nov 2
$15,711 NZD
$8,840 USD
View
25 more retailers have this diamond
Prices start from $1,768 NZDSave up to $13,943 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
2.80ct Radiant
$1,768 NZD