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Oval|Lab Grown|IGI

2.80ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG737556780

Certificate IGI LG737556780

Diamond specifications and retailer prices

From $1,109 USD
Save $7,861 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,970 USD at Brilliant Earth
View at Brilliant Earth

About this 2.8ct lab-grown oval diamond

This 2.8ct lab-grown oval 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 LG737556780 or 737556780. Listed at 24 retailers, with prices from $1,109 to $8,970 at Brilliant Earth, a $7,861 spread on the same certified stone. 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737556780
Dimensions11.44 × 8.03 × 4.88 mm
L/W Ratio1.42
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
11.44 mm8.03 mm2.80 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737556780
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $8,970 USD|Low: $791 USD|High: $9,290 USD|Avg: $3,239 USD|-3.4%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 21
October 1, 2026
Retailer 3$1,109 USD
Retailer 13$1,325 USD
Retailer 4$1,331 USD
Retailer 19$1,406 USD
Retailer 18$1,790 USD
Retailer 15$1,800 USD
Retailer 2$1,837 USD
Retailer 7$1,864 USD
Retailer 9$2,403 USD
Retailer 17$2,733 USD
Retailer 20$2,897 USD
Retailer 8$3,060 USD
Retailer 5$3,170 USD
Retailer 10$3,718 USD
Retailer 16$3,946 USD
Retailer 21$3,950 USD
Retailer 11$4,007 USD
Retailer 6$4,064 USD
Retailer 12$5,461 USD
Retailer 14$5,565 USD
Brilliant Earth$8,970 USD

37 data points across 21 retailers

24 retailers$1,109 USD to $8,970 USD

A
Cheapest Retailer
-
$1,109 USD
A
Retailer 2
-
$1,325 USD
View
A
Retailer 3
-
$1,331 USD
HK$10,400 HKD
View
A
Retailer 4
-
$1,406 USD
View
A
Retailer 5
-
$1,789 USD
£1,408 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
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$1,790 USD
€1,705 EUR
View
A
Retailer 7
-
$1,804 USD
£1,421 GBP
View
A
Retailer 8
-
$1,837 USD
View
A
Retailer 9
-
$1,864 USD
A$2,868 AUD
View
A
Retailer 10
-
$2,403 USD
View
A
Retailer 11
-
$2,733 USD
A$4,204 AUD
View
A
Retailer 12
-
$2,897 USD
ZAR 46,800 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$3,060 USD
View
B+
Retailer 14
-
$3,170 USD
£2,496 GBP
View
B+
Retailer 15
-
$3,718 USD
View
B+
Retailer 16
-
$3,791 USD
View
B+
Retailer 17
-
$3,946 USD
£3,107 GBP
View
B+
Retailer 18
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$3,950 USD
View
B+
Retailer 19
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$4,007 USD
View
B+
Retailer 20
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$4,147 USD
View
B
Retailer 21
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$5,461 USD
£4,300 GBP
View
B
Retailer 22
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$5,565 USD
View
Price last confirmed 66 days ago
B
Retailer 23
-
$6,149 USD
A$9,460 AUD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
15944221A · Oct 1
$8,970 USD
View
23 more retailers have this diamond
Prices start from $1,109 USDSave up to $7,861 USD

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.

A
2.80ct Oval
$1,109 USD