Top 50 Diamonds by Certification Score in India

Ranked by certificate rigour. GIA and AGS stones with complete grading, clear symmetry, and verified provenance come out on top. Pricing shown in INR.

Last updated 15 September 2026 · Based on 50 active listings ranked by certification

What Certification Score Rewards

Certification score measures the rigour and completeness of the grading report behind each diamond. It weights the grading lab (GIA and AGS lead; IGI and HRD follow; newer or less-consistent labs are lower), the presence of a polish and symmetry grade (required for Excellent-cut claims), and the completeness of the proportions data. It's not measuring the diamond itself. It's measuring how confident you can be that the grades on paper match what you'll receive.

Use this list when you're buying at a price point where certification rigour matters most. Say, above $10,000, or when the stone will be insured, resold, or given as a gift with a certificate presentation. The top of this list is where the paper trail is strongest: full GIA reports with polish and symmetry grades, complete measurement data, and a clean provenance.

A high certification score doesn't mean the stone is beautiful. It just means the grading is trustworthy. Cross-reference with quality score for stones that are both well-documented and well-made. For lab-grown, IGI tops this list more often than GIA because IGI has become the default lab-grown certifier and has the most complete reports for that segment.

#	Diamond	Origin	Score	Lowest Price (INR)
1	5.12ct OVAL E VVS2	lab grown	100	₹9,87,039 INR
2	5.11ct HEART D IF	lab grown	100	₹13,05,445 INR
3	5.06ct OVAL E IF	lab grown	100	₹12,92,640 INR
4	5.04ct HEART E IF	lab grown	100	₹10,85,275 INR
5	4.71ct HEART D IF	lab grown	100	₹8,75,616 INR
6	4.56ct OVAL D VVS1	lab grown	100	₹11,21,874 INR
7	4.24ct ROUND D VVS1	lab grown	100	₹4,47,507 INR
8	4.22ct ROUND D VVS1	lab grown	100	₹4,03,263 INR
9	4.21ct OVAL D VVS1	lab grown	100	₹6,41,303 INR
10	4.16ct HEART D IF	lab grown	100	₹8,02,513 INR
11	3.96ct OVAL D FL	lab grown	100	₹12,98,565 INR
12	3.91ct OVAL E VS1	lab grown	100	₹1,26,235 INR
13	3.79ct ASSCHER D FL	lab grown	100	₹12,39,987 INR
14	3.67ct PRINCESS D VVS1	lab grown	100	₹3,97,721 INR
15	3.62ct ASSCHER G VVS2	lab grown	100	₹2,12,525 INR
16	3.60ct OVAL E VVS1	lab grown	100	₹7,53,013 INR
17	3.57ct HEART D IF	lab grown	100	₹5,17,553 INR
18	3.52ct OVAL E VS2	lab grown	100	₹6,35,474 INR
19	3.51ct MARQUISE E VS2	lab grown	100	₹1,69,141 INR
20	3.42ct ROUND E VVS1	lab grown	100	₹2,47,978 INR
21	3.28ct ROUND F VS1	lab grown	100	₹67,943 INR
22	3.28ct PRINCESS E VVS2	lab grown	100	₹7,11,922 INR
23	3.26ct OVAL E IF	lab grown	100	₹4,32,027 INR
24	3.17ct ROUND D VVS1	lab grown	100	₹94,700 INR
25	3.09ct CUSHION D VVS2	lab grown	100	₹2,73,493 INR
26	3.08ct OVAL G VS1	lab grown	100	₹2,09,563 INR
27	3.07ct OVAL E VS2	lab grown	100	₹1,18,590 INR
28	3.07ct OVAL G VS1	lab grown	100	₹2,00,676 INR
29	3.05ct OVAL E VS2	lab grown	100	₹1,18,208 INR
30	3.04ct ROUND D VVS1	lab grown	100	₹2,42,627 INR
31	3.03ct OVAL D VVS1	lab grown	100	₹3,35,607 INR
32	3.02ct EMERALD D VS1	lab grown	100	₹83,233 INR
33	3.02ct OVAL E VS2	lab grown	100	₹1,98,000 INR
34	3.02ct OVAL D VVS1	lab grown	100	₹3,34,460 INR
35	3.02ct HEART D IF	lab grown	100	₹4,42,538 INR
36	3.01ct ROUND F VS1	lab grown	100	₹62,401 INR
37	3.01ct OVAL D VS1	lab grown	100	₹5,01,690 INR
38	3.01ct ROUND D IF	lab grown	100	₹8,33,952 INR
39	2.94ct OVAL E VS1	lab grown	100	₹1,94,942 INR
40	2.92ct OVAL E VS1	lab grown	100	₹1,93,700 INR
41	2.90ct HEART D VVS1	lab grown	100	₹2,04,116 INR
42	2.84ct RADIANT E VS1	lab grown	100	₹90,782 INR
43	2.80ct HEART D IF	lab grown	100	₹3,53,859 INR
44	2.71ct OVAL F VS2	lab grown	100	₹3,01,970 INR
45	2.70ct OVAL E VS2	lab grown	100	₹1,89,687 INR
46	2.67ct ROUND D VVS1	lab grown	100	₹2,05,836 INR
47	2.64ct OVAL D VVS1	lab grown	100	₹4,81,622 INR
48	2.61ct OVAL D VS2	lab grown	100	₹1,30,248 INR
49	2.58ct OVAL F VS1	lab grown	100	₹68,803 INR
50	2.58ct RADIANT F VS1	lab grown	100	₹1,70,670 INR

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