CaratHunter
Plans
Radiant|Lab Grown|IGI

2.78ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG536203970

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

Certificate IGI LG536203970

Diamond specifications and retailer prices

From $1,730 USD
As of October 30, 2026
Save $9,249 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,979 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.78ct lab-grown radiant diamond

This 2.78ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536203970 or 536203970. Listed at 12 retailers as of October 29, 2026, with prices from $1,730 to $10,979, a $9,249 spread on the same certified stone. MOH London lists it at $10,979. 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

2.78
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536203970
Dimensions9.72 × 6.85 × 4.58 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.72 mm6.85 mm2.78 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536203970
Side View
Table 63.0%Crown 46.2°Girdle: Slightly ThickPavilion 30.5°Culet: NoneDepth 66.9%

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: $10,979 USD|Low: $1,730 USD|High: $12,056 USD|Avg: $6,632 USD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$1,730 USD
Retailer 10$4,547 USD
Retailer 14$4,765 USD
Retailer 11$5,274 USD
Retailer 15$5,274 USD
Retailer 4$5,310 USD
Retailer 6$5,473 USD
Retailer 5$5,847 USD
Retailer 13$6,591 USD
Retailer 9$6,736 USD
Retailer 8$6,766 USD
Retailer 3$7,437 USD
Retailer 12$8,157 USD
MOH London$10,979 USD
Retailer 7$12,056 USD

26 data points across 15 retailers

12 retailers$1,730 USD to $10,979 USD

A
Cheapest Retailer
-
$1,730 USD
B
Retailer 2
-
$4,547 USD
View
B
Retailer 3
-
$4,765 USD
View
B
Retailer 4
-
$5,274 USD
View
Retailer 5
-
$5,274 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$5,310 USD
View
B
Retailer 7
-
$6,591 USD
View
B
Retailer 8
-
$6,736 USD
View
B
Retailer 9
-
$6,766 USD
£5,328 GBP
View
B
Retailer 10
-
$7,437 USD
£5,856 GBP
View
B
Retailer 11
-
$8,157 USD
View
Most Expensive
B
MOH London
LG536203970 · Oct 29
$10,979 USD
£8,645 GBP
View
11 more retailers have this diamond
Prices start from $1,730 USDSave up to $9,249 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.78ct Radiant
$1,730 USD