Radiant|Lab Grown|IGI

2.77ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811629012

Certificate IGI LG811629012

Diamond specifications and retailer prices

From $2,215 USD
Save $5,541 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,756 USD at Taylor and Hart
View at Taylor and Hart

About this 2.77ct lab-grown radiant diamond

This 2.77ct 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 LG811629012 or 811629012. Listed at 9 retailers, with prices from $2,215 to $7,756 at Taylor and Hart, a $5,541 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

2.77
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629012
Dimensions7.72 × 7.52 × 5.09 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm7.52 mm2.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629012
Side View
Table 64.0%Crown 43.2°Girdle: MED-STKPavilion 32.2°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,402 USD|Low: $2,215 USD|High: $7,756 USD|Avg: $4,851 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 1, 2026
Retailer 2$2,215 USD
Retailer 6$2,421 USD
Retailer 7$3,165 USD
Retailer 4$3,592 USD
Retailer 8$4,587 USD
Retailer 3$5,611 USD
Retailer 1$6,402 USD
Retailer 5$7,398 USD
Taylor and Hart$7,756 USD

12 data points across 9 retailers

9 retailers$2,215 USD to $7,756 USD

B+
Cheapest Retailer
-
$2,215 USD
B+
Retailer 2
-
$2,421 USD
View
B+
Retailer 3
-
$3,165 USD
View
B
Retailer 4
-
$3,592 USD
€3,421 EUR
View
B
Retailer 5
-
$4,587 USD
£3,612 GBP
View
B
Retailer 6
-
$5,611 USD
ZAR 90,640 ZAR
View
B
Retailer 7
-
$6,402 USD
£5,041 GBP
View
C
Retailer 8
-
$7,398 USD
SGD 9,997 SGD
View
Most Expensive
C
Taylor and Hart
46XH8HE · Oct 1
$7,756 USD
View
8 more retailers have this diamond
Prices start from $2,215 USDSave up to $5,541 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.

B+
2.77ct Radiant
$2,215 USD